423995680

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1171}}^1$

素因数の和:1290

約数の個数: 96

約数和(自身を含む): 1049061888

約数和(自身を除く): 625066208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 73, 80, 124, 146, 155, 160, 248, 292, 310, 365, 496, 584, 620, 730, 992, 1168, 1171, 1240, 1460, 2263, 2336, 2342, 2480, 2920, 4526, 4684, 4960, 5840, 5855, 9052, 9368, 11315, 11680, 11710, 18104, 18736, 22630, 23420, 36208, 36301, 37472, 45260, 46840, 72416, 72602, 85483, 90520, 93680, 145204, 170966, 181040, 181505, 187360, 290408, 341932, 362080, 363010, 427415, 580816, 683864, 726020, 854830, 1161632, 1367728, 1452040, 1709660, 2649973, 2735456, 2904080, 3419320, 5299946, 5808160, 6838640, 10599892, 13249865, 13677280, 21199784, 26499730, 42399568, 52999460, 84799136, 105998920, 211997840, 423995680]

約数ペア:

[(1, 423995680), (2, 211997840), (4, 105998920), (5, 84799136), (8, 52999460), (10, 42399568), (16, 26499730), (20, 21199784), (31, 13677280), (32, 13249865), (40, 10599892), (62, 6838640), (73, 5808160), (80, 5299946), (124, 3419320), (146, 2904080), (155, 2735456), (160, 2649973), (248, 1709660), (292, 1452040), (310, 1367728), (365, 1161632), (496, 854830), (584, 726020), (620, 683864), (730, 580816), (992, 427415), (1168, 363010), (1171, 362080), (1240, 341932), (1460, 290408), (2263, 187360), (2336, 181505), (2342, 181040), (2480, 170966), (2920, 145204), (4526, 93680), (4684, 90520), (4960, 85483), (5840, 72602), (5855, 72416), (9052, 46840), (9368, 45260), (11315, 37472), (11680, 36301), (11710, 36208), (18104, 23420), (18736, 22630)]