2815359240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{2029}}^1$

素因数の和:2447

約数の個数: 128

約数和(自身を含む): 8746214400

約数和(自身を除く): 5930855160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 373, 465, 620, 744, 746, 930, 1119, 1240, 1492, 1860, 1865, 2029, 2238, 2984, 3720, 3730, 4058, 4476, 5595, 6087, 7460, 8116, 8952, 10145, 11190, 11563, 12174, 14920, 16232, 20290, 22380, 23126, 24348, 30435, 34689, 40580, 44760, 46252, 48696, 57815, 60870, 62899, 69378, 81160, 92504, 115630, 121740, 125798, 138756, 173445, 188697, 231260, 243480, 251596, 277512, 314495, 346890, 377394, 462520, 503192, 628990, 693780, 754788, 756817, 943485, 1257980, 1387560, 1509576, 1513634, 1886970, 2270451, 2515960, 3027268, 3773940, 3784085, 4540902, 6054536, 7547880, 7568170, 9081804, 11352255, 15136340, 18163608, 22704510, 23461327, 30272680, 45409020, 46922654, 70383981, 90818040, 93845308, 117306635, 140767962, 187690616, 234613270, 281535924, 351919905, 469226540, 563071848, 703839810, 938453080, 1407679620, 2815359240]

約数ペア:

[(1, 2815359240), (2, 1407679620), (3, 938453080), (4, 703839810), (5, 563071848), (6, 469226540), (8, 351919905), (10, 281535924), (12, 234613270), (15, 187690616), (20, 140767962), (24, 117306635), (30, 93845308), (31, 90818040), (40, 70383981), (60, 46922654), (62, 45409020), (93, 30272680), (120, 23461327), (124, 22704510), (155, 18163608), (186, 15136340), (248, 11352255), (310, 9081804), (372, 7568170), (373, 7547880), (465, 6054536), (620, 4540902), (744, 3784085), (746, 3773940), (930, 3027268), (1119, 2515960), (1240, 2270451), (1492, 1886970), (1860, 1513634), (1865, 1509576), (2029, 1387560), (2238, 1257980), (2984, 943485), (3720, 756817), (3730, 754788), (4058, 693780), (4476, 628990), (5595, 503192), (6087, 462520), (7460, 377394), (8116, 346890), (8952, 314495), (10145, 277512), (11190, 251596), (11563, 243480), (12174, 231260), (14920, 188697), (16232, 173445), (20290, 138756), (22380, 125798), (23126, 121740), (24348, 115630), (30435, 92504), (34689, 81160), (40580, 69378), (44760, 62899), (46252, 60870), (48696, 57815)]