310939920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13931}}^1$

素因数の和:13981

約数の個数: 120

約数和(自身を含む): 1078002432

約数和(自身を除く): 767062512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 13931, 22320, 27862, 41793, 55724, 69655, 83586, 111448, 125379, 139310, 167172, 208965, 222896, 250758, 278620, 334344, 417930, 431861, 501516, 557240, 626895, 668688, 835860, 863722, 1003032, 1114480, 1253790, 1295583, 1671720, 1727444, 2006064, 2159305, 2507580, 2591166, 3343440, 3454888, 3886749, 4318610, 5015160, 5182332, 6477915, 6909776, 7773498, 8637220, 10030320, 10364664, 12955830, 15546996, 17274440, 19433745, 20729328, 25911660, 31093992, 34548880, 38867490, 51823320, 62187984, 77734980, 103646640, 155469960, 310939920]

約数ペア:

[(1, 310939920), (2, 155469960), (3, 103646640), (4, 77734980), (5, 62187984), (6, 51823320), (8, 38867490), (9, 34548880), (10, 31093992), (12, 25911660), (15, 20729328), (16, 19433745), (18, 17274440), (20, 15546996), (24, 12955830), (30, 10364664), (31, 10030320), (36, 8637220), (40, 7773498), (45, 6909776), (48, 6477915), (60, 5182332), (62, 5015160), (72, 4318610), (80, 3886749), (90, 3454888), (93, 3343440), (120, 2591166), (124, 2507580), (144, 2159305), (155, 2006064), (180, 1727444), (186, 1671720), (240, 1295583), (248, 1253790), (279, 1114480), (310, 1003032), (360, 863722), (372, 835860), (465, 668688), (496, 626895), (558, 557240), (620, 501516), (720, 431861), (744, 417930), (930, 334344), (1116, 278620), (1240, 250758), (1395, 222896), (1488, 208965), (1860, 167172), (2232, 139310), (2480, 125379), (2790, 111448), (3720, 83586), (4464, 69655), (5580, 55724), (7440, 41793), (11160, 27862), (13931, 22320)]