505309920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1249

約数の個数: 192

約数和(自身を含む): 1701181440

約数和(自身を除く): 1195871520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 32, 40, 48, 58, 60, 62, 80, 87, 93, 96, 116, 120, 124, 145, 155, 160, 174, 186, 232, 240, 248, 290, 310, 348, 372, 435, 464, 465, 480, 496, 580, 620, 696, 744, 870, 899, 928, 930, 992, 1160, 1171, 1240, 1392, 1488, 1740, 1798, 1860, 2320, 2342, 2480, 2697, 2784, 2976, 3480, 3513, 3596, 3720, 4495, 4640, 4684, 4960, 5394, 5855, 6960, 7026, 7192, 7440, 8990, 9368, 10788, 11710, 13485, 13920, 14052, 14384, 14880, 17565, 17980, 18736, 21576, 23420, 26970, 28104, 28768, 33959, 35130, 35960, 36301, 37472, 43152, 46840, 53940, 56208, 67918, 70260, 71920, 72602, 86304, 93680, 101877, 107880, 108903, 112416, 135836, 140520, 143840, 145204, 169795, 181505, 187360, 203754, 215760, 217806, 271672, 281040, 290408, 339590, 363010, 407508, 431520, 435612, 509385, 543344, 544515, 562080, 580816, 679180, 726020, 815016, 871224, 1018770, 1052729, 1086688, 1089030, 1161632, 1358360, 1452040, 1630032, 1742448, 2037540, 2105458, 2178060, 2716720, 2904080, 3158187, 3260064, 3484896, 4075080, 4210916, 4356120, 5263645, 5433440, 5808160, 6316374, 8150160, 8421832, 8712240, 10527290, 12632748, 15790935, 16300320, 16843664, 17424480, 21054580, 25265496, 31581870, 33687328, 42109160, 50530992, 63163740, 84218320, 101061984, 126327480, 168436640, 252654960, 505309920]

約数ペア:

[(1, 505309920), (2, 252654960), (3, 168436640), (4, 126327480), (5, 101061984), (6, 84218320), (8, 63163740), (10, 50530992), (12, 42109160), (15, 33687328), (16, 31581870), (20, 25265496), (24, 21054580), (29, 17424480), (30, 16843664), (31, 16300320), (32, 15790935), (40, 12632748), (48, 10527290), (58, 8712240), (60, 8421832), (62, 8150160), (80, 6316374), (87, 5808160), (93, 5433440), (96, 5263645), (116, 4356120), (120, 4210916), (124, 4075080), (145, 3484896), (155, 3260064), (160, 3158187), (174, 2904080), (186, 2716720), (232, 2178060), (240, 2105458), (248, 2037540), (290, 1742448), (310, 1630032), (348, 1452040), (372, 1358360), (435, 1161632), (464, 1089030), (465, 1086688), (480, 1052729), (496, 1018770), (580, 871224), (620, 815016), (696, 726020), (744, 679180), (870, 580816), (899, 562080), (928, 544515), (930, 543344), (992, 509385), (1160, 435612), (1171, 431520), (1240, 407508), (1392, 363010), (1488, 339590), (1740, 290408), (1798, 281040), (1860, 271672), (2320, 217806), (2342, 215760), (2480, 203754), (2697, 187360), (2784, 181505), (2976, 169795), (3480, 145204), (3513, 143840), (3596, 140520), (3720, 135836), (4495, 112416), (4640, 108903), (4684, 107880), (4960, 101877), (5394, 93680), (5855, 86304), (6960, 72602), (7026, 71920), (7192, 70260), (7440, 67918), (8990, 56208), (9368, 53940), (10788, 46840), (11710, 43152), (13485, 37472), (13920, 36301), (14052, 35960), (14384, 35130), (14880, 33959), (17565, 28768), (17980, 28104), (18736, 26970), (21576, 23420)]