281000880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:249

約数の個数: 320

約数和(自身を含む): 1049932800

約数和(自身を除く): 768931920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 41, 45, 48, 54, 57, 60, 72, 76, 80, 82, 90, 95, 108, 114, 120, 123, 135, 144, 152, 164, 167, 171, 180, 190, 205, 216, 228, 240, 246, 270, 285, 304, 328, 334, 342, 360, 369, 380, 410, 432, 456, 492, 501, 513, 540, 570, 615, 656, 668, 684, 720, 738, 760, 779, 820, 835, 855, 912, 984, 1002, 1026, 1080, 1107, 1140, 1230, 1336, 1368, 1476, 1503, 1520, 1558, 1640, 1670, 1710, 1845, 1968, 2004, 2052, 2160, 2214, 2280, 2337, 2460, 2505, 2565, 2672, 2736, 2952, 3006, 3116, 3173, 3280, 3340, 3420, 3690, 3895, 4008, 4104, 4428, 4509, 4560, 4674, 4920, 5010, 5130, 5535, 5904, 6012, 6232, 6346, 6680, 6840, 6847, 7011, 7380, 7515, 7790, 8016, 8208, 8856, 9018, 9348, 9519, 9840, 10020, 10260, 11070, 11685, 12024, 12464, 12692, 13360, 13680, 13694, 14022, 14760, 15030, 15580, 15865, 17712, 18036, 18696, 19038, 20040, 20520, 20541, 21033, 22140, 22545, 23370, 24048, 25384, 27388, 28044, 28557, 29520, 30060, 31160, 31730, 34235, 35055, 36072, 37392, 38076, 40080, 41040, 41082, 42066, 44280, 45090, 46740, 47595, 50768, 54776, 56088, 57114, 60120, 61623, 62320, 63460, 68470, 70110, 72144, 76152, 82164, 84132, 85671, 88560, 90180, 93480, 95190, 102705, 105165, 109552, 112176, 114228, 120240, 123246, 126920, 130093, 136940, 140220, 142785, 152304, 164328, 168264, 171342, 180360, 184869, 186960, 190380, 205410, 210330, 228456, 246492, 253840, 260186, 273880, 280440, 285570, 308115, 328656, 336528, 342684, 360720, 369738, 380760, 390279, 410820, 420660, 428355, 456912, 492984, 520372, 547760, 560880, 571140, 616230, 650465, 685368, 739476, 761520, 780558, 821640, 841320, 856710, 924345, 985968, 1040744, 1142280, 1170837, 1232460, 1300930, 1370736, 1478952, 1561116, 1643280, 1682640, 1713420, 1848690, 1951395, 2081488, 2284560, 2341674, 2464920, 2601860, 2957904, 3122232, 3426840, 3512511, 3697380, 3902790, 4683348, 4929840, 5203720, 5854185, 6244464, 6853680, 7025022, 7394760, 7805580, 9366696, 10407440, 11708370, 14050044, 14789520, 15611160, 17562555, 18733392, 23416740, 28100088, 31222320, 35125110, 46833480, 56200176, 70250220, 93666960, 140500440, 281000880]

約数ペア:

[(1, 281000880), (2, 140500440), (3, 93666960), (4, 70250220), (5, 56200176), (6, 46833480), (8, 35125110), (9, 31222320), (10, 28100088), (12, 23416740), (15, 18733392), (16, 17562555), (18, 15611160), (19, 14789520), (20, 14050044), (24, 11708370), (27, 10407440), (30, 9366696), (36, 7805580), (38, 7394760), (40, 7025022), (41, 6853680), (45, 6244464), (48, 5854185), (54, 5203720), (57, 4929840), (60, 4683348), (72, 3902790), (76, 3697380), (80, 3512511), (82, 3426840), (90, 3122232), (95, 2957904), (108, 2601860), (114, 2464920), (120, 2341674), (123, 2284560), (135, 2081488), (144, 1951395), (152, 1848690), (164, 1713420), (167, 1682640), (171, 1643280), (180, 1561116), (190, 1478952), (205, 1370736), (216, 1300930), (228, 1232460), (240, 1170837), (246, 1142280), (270, 1040744), (285, 985968), (304, 924345), (328, 856710), (334, 841320), (342, 821640), (360, 780558), (369, 761520), (380, 739476), (410, 685368), (432, 650465), (456, 616230), (492, 571140), (501, 560880), (513, 547760), (540, 520372), (570, 492984), (615, 456912), (656, 428355), (668, 420660), (684, 410820), (720, 390279), (738, 380760), (760, 369738), (779, 360720), (820, 342684), (835, 336528), (855, 328656), (912, 308115), (984, 285570), (1002, 280440), (1026, 273880), (1080, 260186), (1107, 253840), (1140, 246492), (1230, 228456), (1336, 210330), (1368, 205410), (1476, 190380), (1503, 186960), (1520, 184869), (1558, 180360), (1640, 171342), (1670, 168264), (1710, 164328), (1845, 152304), (1968, 142785), (2004, 140220), (2052, 136940), (2160, 130093), (2214, 126920), (2280, 123246), (2337, 120240), (2460, 114228), (2505, 112176), (2565, 109552), (2672, 105165), (2736, 102705), (2952, 95190), (3006, 93480), (3116, 90180), (3173, 88560), (3280, 85671), (3340, 84132), (3420, 82164), (3690, 76152), (3895, 72144), (4008, 70110), (4104, 68470), (4428, 63460), (4509, 62320), (4560, 61623), (4674, 60120), (4920, 57114), (5010, 56088), (5130, 54776), (5535, 50768), (5904, 47595), (6012, 46740), (6232, 45090), (6346, 44280), (6680, 42066), (6840, 41082), (6847, 41040), (7011, 40080), (7380, 38076), (7515, 37392), (7790, 36072), (8016, 35055), (8208, 34235), (8856, 31730), (9018, 31160), (9348, 30060), (9519, 29520), (9840, 28557), (10020, 28044), (10260, 27388), (11070, 25384), (11685, 24048), (12024, 23370), (12464, 22545), (12692, 22140), (13360, 21033), (13680, 20541), (13694, 20520), (14022, 20040), (14760, 19038), (15030, 18696), (15580, 18036), (15865, 17712)]