256251201840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1\times {\mathrm{461}}^1$

素因数の和:905

約数の個数: 480

約数和(自身を含む): 916928812800

約数和(自身を除く): 660677610960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 179, 180, 190, 227, 228, 240, 285, 304, 342, 358, 360, 380, 454, 456, 461, 537, 570, 681, 684, 716, 720, 760, 855, 895, 908, 912, 922, 1074, 1135, 1140, 1362, 1368, 1383, 1432, 1520, 1611, 1710, 1790, 1816, 1844, 2043, 2148, 2270, 2280, 2305, 2685, 2724, 2736, 2766, 2864, 3222, 3401, 3405, 3420, 3580, 3632, 3688, 4086, 4149, 4296, 4313, 4540, 4560, 4610, 5370, 5448, 5532, 6444, 6802, 6810, 6840, 6915, 7160, 7376, 8055, 8172, 8298, 8592, 8626, 8759, 9080, 9220, 10203, 10215, 10740, 10896, 11064, 12888, 12939, 13604, 13620, 13680, 13830, 14320, 16110, 16344, 16596, 17005, 17252, 17518, 18160, 18440, 20406, 20430, 20745, 21480, 21565, 22128, 25776, 25878, 26277, 27208, 27240, 27660, 30609, 32220, 32688, 33192, 34010, 34504, 35036, 36880, 38817, 40633, 40812, 40860, 41490, 42960, 43130, 43795, 51015, 51756, 52554, 54416, 54480, 55320, 61218, 64440, 64695, 66384, 68020, 69008, 70072, 77634, 78831, 81266, 81624, 81720, 82519, 82980, 86260, 87590, 102030, 103512, 104647, 105108, 110640, 121899, 122436, 128880, 129390, 131385, 136040, 140144, 153045, 155268, 157662, 162532, 163248, 163440, 165038, 165960, 172520, 175180, 194085, 203165, 204060, 207024, 209294, 210216, 243798, 244872, 247557, 258780, 262770, 272080, 306090, 310536, 313941, 315324, 325064, 330076, 331920, 345040, 350360, 365697, 388170, 394155, 406330, 408120, 412595, 418588, 420432, 487596, 489744, 495114, 517560, 523235, 525540, 609495, 612180, 621072, 627882, 630648, 650128, 660152, 700720, 731394, 742671, 772027, 776340, 788310, 812660, 816240, 825190, 837176, 941823, 975192, 990228, 1035120, 1046470, 1051080, 1218990, 1224360, 1237785, 1255764, 1261296, 1320304, 1462788, 1485342, 1544054, 1552680, 1567861, 1569705, 1576620, 1625320, 1650380, 1674352, 1828485, 1883646, 1950384, 1980456, 1988293, 2092940, 2102160, 2316081, 2437980, 2448720, 2475570, 2511528, 2925576, 2970684, 3088108, 3105360, 3135722, 3139410, 3153240, 3250640, 3300760, 3656970, 3713355, 3767292, 3860135, 3960912, 3976586, 4185880, 4632162, 4703583, 4709115, 4875960, 4951140, 5023056, 5851152, 5941368, 5964879, 6176216, 6271444, 6278820, 6306480, 6601520, 6948243, 7313940, 7426710, 7534584, 7720270, 7839305, 7953172, 8371760, 9264324, 9407166, 9418230, 9751920, 9902280, 9941465, 11580405, 11882736, 11929758, 12352432, 12542888, 12557640, 13896486, 14110749, 14627880, 14853420, 15069168, 15440540, 15678610, 15906344, 17894637, 18528648, 18731813, 18814332, 18836460, 19804560, 19882930, 23160810, 23517915, 23859516, 25085776, 25115280, 27792972, 28221498, 29255760, 29706840, 29824395, 30881080, 31357220, 31812688, 34741215, 35789274, 37057296, 37463626, 37628664, 37672920, 39765860, 46321620, 47035830, 47719032, 55585944, 56195439, 56442996, 59413680, 59648790, 61762160, 62714440, 69482430, 70553745, 71578548, 74927252, 75257328, 75345840, 79531720, 89473185, 92643240, 93659065, 94071660, 95438064, 111171888, 112390878, 112885992, 119297580, 125428880, 138964860, 141107490, 143157096, 149854504, 159063440, 168586317, 178946370, 185286480, 187318130, 188143320, 224781756, 225771984, 238595160, 277929720, 280977195, 282214980, 286314192, 299709008, 337172634, 355904447, 357892740, 374636260, 376286640, 449563512, 477190320, 555859440, 561954390, 564429960, 674345268, 711808894, 715785480, 749272520, 842931585, 899127024, 1067713341, 1123908780, 1128859920, 1348690536, 1423617788, 1431570960, 1498545040, 1685863170, 1779522235, 2135426682, 2247817560, 2697381072, 2847235576, 3203140023, 3371726340, 3559044470, 4270853364, 4495635120, 5338566705, 5694471152, 6406280046, 6743452680, 7118088940, 8541706728, 10677133410, 12812560092, 13486905360, 14236177880, 16015700115, 17083413456, 21354266820, 25625120184, 28472355760, 32031400230, 42708533640, 51250240368, 64062800460, 85417067280, 128125600920, 256251201840]

約数ペア:

[(1, 256251201840), (2, 128125600920), (3, 85417067280), (4, 64062800460), (5, 51250240368), (6, 42708533640), (8, 32031400230), (9, 28472355760), (10, 25625120184), (12, 21354266820), (15, 17083413456), (16, 16015700115), (18, 14236177880), (19, 13486905360), (20, 12812560092), (24, 10677133410), (30, 8541706728), (36, 7118088940), (38, 6743452680), (40, 6406280046), (45, 5694471152), (48, 5338566705), (57, 4495635120), (60, 4270853364), (72, 3559044470), (76, 3371726340), (80, 3203140023), (90, 2847235576), (95, 2697381072), (114, 2247817560), (120, 2135426682), (144, 1779522235), (152, 1685863170), (171, 1498545040), (179, 1431570960), (180, 1423617788), (190, 1348690536), (227, 1128859920), (228, 1123908780), (240, 1067713341), (285, 899127024), (304, 842931585), (342, 749272520), (358, 715785480), (360, 711808894), (380, 674345268), (454, 564429960), (456, 561954390), (461, 555859440), (537, 477190320), (570, 449563512), (681, 376286640), (684, 374636260), (716, 357892740), (720, 355904447), (760, 337172634), (855, 299709008), (895, 286314192), (908, 282214980), (912, 280977195), (922, 277929720), (1074, 238595160), (1135, 225771984), (1140, 224781756), (1362, 188143320), (1368, 187318130), (1383, 185286480), (1432, 178946370), (1520, 168586317), (1611, 159063440), (1710, 149854504), (1790, 143157096), (1816, 141107490), (1844, 138964860), (2043, 125428880), (2148, 119297580), (2270, 112885992), (2280, 112390878), (2305, 111171888), (2685, 95438064), (2724, 94071660), (2736, 93659065), (2766, 92643240), (2864, 89473185), (3222, 79531720), (3401, 75345840), (3405, 75257328), (3420, 74927252), (3580, 71578548), (3632, 70553745), (3688, 69482430), (4086, 62714440), (4149, 61762160), (4296, 59648790), (4313, 59413680), (4540, 56442996), (4560, 56195439), (4610, 55585944), (5370, 47719032), (5448, 47035830), (5532, 46321620), (6444, 39765860), (6802, 37672920), (6810, 37628664), (6840, 37463626), (6915, 37057296), (7160, 35789274), (7376, 34741215), (8055, 31812688), (8172, 31357220), (8298, 30881080), (8592, 29824395), (8626, 29706840), (8759, 29255760), (9080, 28221498), (9220, 27792972), (10203, 25115280), (10215, 25085776), (10740, 23859516), (10896, 23517915), (11064, 23160810), (12888, 19882930), (12939, 19804560), (13604, 18836460), (13620, 18814332), (13680, 18731813), (13830, 18528648), (14320, 17894637), (16110, 15906344), (16344, 15678610), (16596, 15440540), (17005, 15069168), (17252, 14853420), (17518, 14627880), (18160, 14110749), (18440, 13896486), (20406, 12557640), (20430, 12542888), (20745, 12352432), (21480, 11929758), (21565, 11882736), (22128, 11580405), (25776, 9941465), (25878, 9902280), (26277, 9751920), (27208, 9418230), (27240, 9407166), (27660, 9264324), (30609, 8371760), (32220, 7953172), (32688, 7839305), (33192, 7720270), (34010, 7534584), (34504, 7426710), (35036, 7313940), (36880, 6948243), (38817, 6601520), (40633, 6306480), (40812, 6278820), (40860, 6271444), (41490, 6176216), (42960, 5964879), (43130, 5941368), (43795, 5851152), (51015, 5023056), (51756, 4951140), (52554, 4875960), (54416, 4709115), (54480, 4703583), (55320, 4632162), (61218, 4185880), (64440, 3976586), (64695, 3960912), (66384, 3860135), (68020, 3767292), (69008, 3713355), (70072, 3656970), (77634, 3300760), (78831, 3250640), (81266, 3153240), (81624, 3139410), (81720, 3135722), (82519, 3105360), (82980, 3088108), (86260, 2970684), (87590, 2925576), (102030, 2511528), (103512, 2475570), (104647, 2448720), (105108, 2437980), (110640, 2316081), (121899, 2102160), (122436, 2092940), (128880, 1988293), (129390, 1980456), (131385, 1950384), (136040, 1883646), (140144, 1828485), (153045, 1674352), (155268, 1650380), (157662, 1625320), (162532, 1576620), (163248, 1569705), (163440, 1567861), (165038, 1552680), (165960, 1544054), (172520, 1485342), (175180, 1462788), (194085, 1320304), (203165, 1261296), (204060, 1255764), (207024, 1237785), (209294, 1224360), (210216, 1218990), (243798, 1051080), (244872, 1046470), (247557, 1035120), (258780, 990228), (262770, 975192), (272080, 941823), (306090, 837176), (310536, 825190), (313941, 816240), (315324, 812660), (325064, 788310), (330076, 776340), (331920, 772027), (345040, 742671), (350360, 731394), (365697, 700720), (388170, 660152), (394155, 650128), (406330, 630648), (408120, 627882), (412595, 621072), (418588, 612180), (420432, 609495), (487596, 525540), (489744, 523235), (495114, 517560)]