153384280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:521

約数の個数: 128

約数和(自身を含む): 418037760

約数和(自身を除く): 264653480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 41, 56, 62, 70, 82, 124, 140, 155, 164, 205, 217, 248, 280, 287, 310, 328, 410, 431, 434, 574, 620, 820, 862, 868, 1085, 1148, 1240, 1271, 1435, 1640, 1724, 1736, 2155, 2170, 2296, 2542, 2870, 3017, 3448, 4310, 4340, 5084, 5740, 6034, 6355, 8620, 8680, 8897, 10168, 11480, 12068, 12710, 13361, 15085, 17240, 17671, 17794, 24136, 25420, 26722, 30170, 35342, 35588, 44485, 50840, 53444, 60340, 66805, 70684, 71176, 88355, 88970, 93527, 106888, 120680, 123697, 133610, 141368, 176710, 177940, 187054, 247394, 267220, 353420, 355880, 374108, 467635, 494788, 534440, 547801, 618485, 706840, 748216, 935270, 989576, 1095602, 1236970, 1870540, 2191204, 2473940, 2739005, 3741080, 3834607, 4382408, 4947880, 5478010, 7669214, 10956020, 15338428, 19173035, 21912040, 30676856, 38346070, 76692140, 153384280]

約数ペア:

[(1, 153384280), (2, 76692140), (4, 38346070), (5, 30676856), (7, 21912040), (8, 19173035), (10, 15338428), (14, 10956020), (20, 7669214), (28, 5478010), (31, 4947880), (35, 4382408), (40, 3834607), (41, 3741080), (56, 2739005), (62, 2473940), (70, 2191204), (82, 1870540), (124, 1236970), (140, 1095602), (155, 989576), (164, 935270), (205, 748216), (217, 706840), (248, 618485), (280, 547801), (287, 534440), (310, 494788), (328, 467635), (410, 374108), (431, 355880), (434, 353420), (574, 267220), (620, 247394), (820, 187054), (862, 177940), (868, 176710), (1085, 141368), (1148, 133610), (1240, 123697), (1271, 120680), (1435, 106888), (1640, 93527), (1724, 88970), (1736, 88355), (2155, 71176), (2170, 70684), (2296, 66805), (2542, 60340), (2870, 53444), (3017, 50840), (3448, 44485), (4310, 35588), (4340, 35342), (5084, 30170), (5740, 26722), (6034, 25420), (6355, 24136), (8620, 17794), (8680, 17671), (8897, 17240), (10168, 15085), (11480, 13361), (12068, 12710)]