280877760

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:133

約数の個数: 448

約数和(自身を含む): 1097280000

約数和(自身を除く): 816402240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 29, 30, 32, 36, 38, 40, 45, 48, 54, 57, 58, 59, 60, 64, 72, 76, 80, 87, 90, 95, 96, 108, 114, 116, 118, 120, 135, 144, 145, 152, 160, 171, 174, 177, 180, 190, 192, 216, 228, 232, 236, 240, 261, 270, 285, 288, 290, 295, 304, 320, 342, 348, 354, 360, 380, 432, 435, 456, 464, 472, 480, 513, 522, 531, 540, 551, 570, 576, 580, 590, 608, 684, 696, 708, 720, 760, 783, 855, 864, 870, 885, 912, 928, 944, 960, 1026, 1044, 1062, 1080, 1102, 1121, 1140, 1160, 1180, 1216, 1305, 1368, 1392, 1416, 1440, 1520, 1566, 1593, 1653, 1710, 1711, 1728, 1740, 1770, 1824, 1856, 1888, 2052, 2088, 2124, 2160, 2204, 2242, 2280, 2320, 2360, 2565, 2610, 2655, 2736, 2755, 2784, 2832, 2880, 3040, 3132, 3186, 3306, 3363, 3420, 3422, 3480, 3540, 3648, 3776, 3915, 4104, 4176, 4248, 4320, 4408, 4484, 4560, 4640, 4720, 4959, 5130, 5133, 5220, 5310, 5472, 5510, 5568, 5605, 5664, 6080, 6264, 6372, 6612, 6726, 6840, 6844, 6960, 7080, 7830, 7965, 8208, 8265, 8352, 8496, 8555, 8640, 8816, 8968, 9120, 9280, 9440, 9918, 10089, 10260, 10266, 10440, 10620, 10944, 11020, 11210, 11328, 12528, 12744, 13224, 13452, 13680, 13688, 13920, 14160, 14877, 15399, 15660, 15930, 16416, 16530, 16704, 16815, 16992, 17110, 17632, 17936, 18240, 18880, 19836, 20178, 20520, 20532, 20880, 21240, 22040, 22420, 24795, 25056, 25488, 25665, 26448, 26904, 27360, 27376, 27840, 28320, 29754, 30267, 30798, 31320, 31860, 32509, 32832, 33060, 33630, 33984, 34220, 35264, 35872, 39672, 40356, 41040, 41064, 41760, 42480, 44080, 44840, 46197, 49590, 50112, 50445, 50976, 51330, 52896, 53808, 54720, 54752, 56640, 59508, 60534, 61596, 62640, 63720, 65018, 66120, 67260, 68440, 71744, 74385, 76995, 79344, 80712, 82080, 82128, 83520, 84960, 88160, 89680, 92394, 97527, 99180, 100890, 101952, 102660, 105792, 107616, 109504, 119016, 121068, 123192, 125280, 127440, 130036, 132240, 134520, 136880, 148770, 151335, 153990, 158688, 161424, 162545, 164160, 164256, 169920, 176320, 179360, 184788, 195054, 198360, 201780, 205320, 215232, 230985, 238032, 242136, 246384, 250560, 254880, 260072, 264480, 269040, 273760, 292581, 297540, 302670, 307980, 317376, 322848, 325090, 328512, 358720, 369576, 390108, 396720, 403560, 410640, 461970, 476064, 484272, 487635, 492768, 509760, 520144, 528960, 538080, 547520, 585162, 595080, 605340, 615960, 645696, 650180, 739152, 780216, 793440, 807120, 821280, 877743, 923940, 952128, 968544, 975270, 985536, 1040288, 1076160, 1170324, 1190160, 1210680, 1231920, 1300360, 1462905, 1478304, 1560432, 1586880, 1614240, 1642560, 1755486, 1847880, 1937088, 1950540, 2080576, 2340648, 2380320, 2421360, 2463840, 2600720, 2925810, 2956608, 3120864, 3228480, 3510972, 3695760, 3901080, 4388715, 4681296, 4760640, 4842720, 4927680, 5201440, 5851620, 6241728, 7021944, 7391520, 7802160, 8777430, 9362592, 9685440, 10402880, 11703240, 14043888, 14783040, 15604320, 17554860, 18725184, 23406480, 28087776, 31208640, 35109720, 46812960, 56175552, 70219440, 93625920, 140438880, 280877760]

約数ペア:

[(1, 280877760), (2, 140438880), (3, 93625920), (4, 70219440), (5, 56175552), (6, 46812960), (8, 35109720), (9, 31208640), (10, 28087776), (12, 23406480), (15, 18725184), (16, 17554860), (18, 15604320), (19, 14783040), (20, 14043888), (24, 11703240), (27, 10402880), (29, 9685440), (30, 9362592), (32, 8777430), (36, 7802160), (38, 7391520), (40, 7021944), (45, 6241728), (48, 5851620), (54, 5201440), (57, 4927680), (58, 4842720), (59, 4760640), (60, 4681296), (64, 4388715), (72, 3901080), (76, 3695760), (80, 3510972), (87, 3228480), (90, 3120864), (95, 2956608), (96, 2925810), (108, 2600720), (114, 2463840), (116, 2421360), (118, 2380320), (120, 2340648), (135, 2080576), (144, 1950540), (145, 1937088), (152, 1847880), (160, 1755486), (171, 1642560), (174, 1614240), (177, 1586880), (180, 1560432), (190, 1478304), (192, 1462905), (216, 1300360), (228, 1231920), (232, 1210680), (236, 1190160), (240, 1170324), (261, 1076160), (270, 1040288), (285, 985536), (288, 975270), (290, 968544), (295, 952128), (304, 923940), (320, 877743), (342, 821280), (348, 807120), (354, 793440), (360, 780216), (380, 739152), (432, 650180), (435, 645696), (456, 615960), (464, 605340), (472, 595080), (480, 585162), (513, 547520), (522, 538080), (531, 528960), (540, 520144), (551, 509760), (570, 492768), (576, 487635), (580, 484272), (590, 476064), (608, 461970), (684, 410640), (696, 403560), (708, 396720), (720, 390108), (760, 369576), (783, 358720), (855, 328512), (864, 325090), (870, 322848), (885, 317376), (912, 307980), (928, 302670), (944, 297540), (960, 292581), (1026, 273760), (1044, 269040), (1062, 264480), (1080, 260072), (1102, 254880), (1121, 250560), (1140, 246384), (1160, 242136), (1180, 238032), (1216, 230985), (1305, 215232), (1368, 205320), (1392, 201780), (1416, 198360), (1440, 195054), (1520, 184788), (1566, 179360), (1593, 176320), (1653, 169920), (1710, 164256), (1711, 164160), (1728, 162545), (1740, 161424), (1770, 158688), (1824, 153990), (1856, 151335), (1888, 148770), (2052, 136880), (2088, 134520), (2124, 132240), (2160, 130036), (2204, 127440), (2242, 125280), (2280, 123192), (2320, 121068), (2360, 119016), (2565, 109504), (2610, 107616), (2655, 105792), (2736, 102660), (2755, 101952), (2784, 100890), (2832, 99180), (2880, 97527), (3040, 92394), (3132, 89680), (3186, 88160), (3306, 84960), (3363, 83520), (3420, 82128), (3422, 82080), (3480, 80712), (3540, 79344), (3648, 76995), (3776, 74385), (3915, 71744), (4104, 68440), (4176, 67260), (4248, 66120), (4320, 65018), (4408, 63720), (4484, 62640), (4560, 61596), (4640, 60534), (4720, 59508), (4959, 56640), (5130, 54752), (5133, 54720), (5220, 53808), (5310, 52896), (5472, 51330), (5510, 50976), (5568, 50445), (5605, 50112), (5664, 49590), (6080, 46197), (6264, 44840), (6372, 44080), (6612, 42480), (6726, 41760), (6840, 41064), (6844, 41040), (6960, 40356), (7080, 39672), (7830, 35872), (7965, 35264), (8208, 34220), (8265, 33984), (8352, 33630), (8496, 33060), (8555, 32832), (8640, 32509), (8816, 31860), (8968, 31320), (9120, 30798), (9280, 30267), (9440, 29754), (9918, 28320), (10089, 27840), (10260, 27376), (10266, 27360), (10440, 26904), (10620, 26448), (10944, 25665), (11020, 25488), (11210, 25056), (11328, 24795), (12528, 22420), (12744, 22040), (13224, 21240), (13452, 20880), (13680, 20532), (13688, 20520), (13920, 20178), (14160, 19836), (14877, 18880), (15399, 18240), (15660, 17936), (15930, 17632), (16416, 17110), (16530, 16992), (16704, 16815)]