245405424

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:140

約数の個数: 240

約数和(自身を含む): 759951360

約数和(自身を除く): 514545936

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 29, 31, 33, 44, 47, 48, 58, 62, 66, 87, 88, 93, 94, 116, 121, 124, 132, 141, 174, 176, 186, 188, 232, 242, 248, 264, 282, 319, 341, 348, 363, 372, 376, 464, 484, 496, 517, 528, 564, 638, 682, 696, 726, 744, 752, 899, 957, 968, 1023, 1034, 1128, 1276, 1363, 1364, 1392, 1452, 1457, 1488, 1551, 1798, 1914, 1936, 2046, 2068, 2256, 2552, 2697, 2726, 2728, 2904, 2914, 3102, 3509, 3596, 3751, 3828, 4089, 4092, 4136, 4371, 5104, 5394, 5452, 5456, 5687, 5808, 5828, 6204, 7018, 7192, 7502, 7656, 8178, 8184, 8272, 8742, 9889, 10527, 10788, 10904, 11253, 11374, 11656, 12408, 14036, 14384, 14993, 15004, 15312, 16027, 16356, 16368, 17061, 17484, 19778, 21054, 21576, 21808, 22506, 22748, 23312, 24816, 28072, 29667, 29986, 30008, 32054, 32712, 34122, 34968, 39556, 42108, 42253, 43152, 44979, 45012, 45496, 48081, 56144, 59334, 59972, 60016, 64108, 65424, 68244, 69936, 79112, 84216, 84506, 89958, 90024, 90992, 96162, 108779, 118668, 119944, 126759, 128216, 136488, 158224, 164923, 168432, 169012, 176297, 179916, 180048, 192324, 217558, 237336, 239888, 253518, 256432, 272976, 326337, 329846, 338024, 352594, 359832, 384648, 435116, 464783, 474672, 494769, 507036, 528891, 652674, 659692, 676048, 705188, 719664, 769296, 870232, 929566, 989538, 1014072, 1057782, 1305348, 1319384, 1394349, 1410376, 1740464, 1859132, 1979076, 2028144, 2115564, 2610696, 2638768, 2788698, 2820752, 3718264, 3958152, 4231128, 5112613, 5221392, 5577396, 7436528, 7916304, 8462256, 10225226, 11154792, 15337839, 20450452, 22309584, 30675678, 40900904, 61351356, 81801808, 122702712, 245405424]

約数ペア:

[(1, 245405424), (2, 122702712), (3, 81801808), (4, 61351356), (6, 40900904), (8, 30675678), (11, 22309584), (12, 20450452), (16, 15337839), (22, 11154792), (24, 10225226), (29, 8462256), (31, 7916304), (33, 7436528), (44, 5577396), (47, 5221392), (48, 5112613), (58, 4231128), (62, 3958152), (66, 3718264), (87, 2820752), (88, 2788698), (93, 2638768), (94, 2610696), (116, 2115564), (121, 2028144), (124, 1979076), (132, 1859132), (141, 1740464), (174, 1410376), (176, 1394349), (186, 1319384), (188, 1305348), (232, 1057782), (242, 1014072), (248, 989538), (264, 929566), (282, 870232), (319, 769296), (341, 719664), (348, 705188), (363, 676048), (372, 659692), (376, 652674), (464, 528891), (484, 507036), (496, 494769), (517, 474672), (528, 464783), (564, 435116), (638, 384648), (682, 359832), (696, 352594), (726, 338024), (744, 329846), (752, 326337), (899, 272976), (957, 256432), (968, 253518), (1023, 239888), (1034, 237336), (1128, 217558), (1276, 192324), (1363, 180048), (1364, 179916), (1392, 176297), (1452, 169012), (1457, 168432), (1488, 164923), (1551, 158224), (1798, 136488), (1914, 128216), (1936, 126759), (2046, 119944), (2068, 118668), (2256, 108779), (2552, 96162), (2697, 90992), (2726, 90024), (2728, 89958), (2904, 84506), (2914, 84216), (3102, 79112), (3509, 69936), (3596, 68244), (3751, 65424), (3828, 64108), (4089, 60016), (4092, 59972), (4136, 59334), (4371, 56144), (5104, 48081), (5394, 45496), (5452, 45012), (5456, 44979), (5687, 43152), (5808, 42253), (5828, 42108), (6204, 39556), (7018, 34968), (7192, 34122), (7502, 32712), (7656, 32054), (8178, 30008), (8184, 29986), (8272, 29667), (8742, 28072), (9889, 24816), (10527, 23312), (10788, 22748), (10904, 22506), (11253, 21808), (11374, 21576), (11656, 21054), (12408, 19778), (14036, 17484), (14384, 17061), (14993, 16368), (15004, 16356), (15312, 16027)]