255812640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{6421}}^1$

素因数の和:6522

約数の個数: 96

約数和(自身を含む): 815645376

約数和(自身を除く): 559832736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 83, 96, 120, 160, 166, 240, 249, 332, 415, 480, 498, 664, 830, 996, 1245, 1328, 1660, 1992, 2490, 2656, 3320, 3984, 4980, 6421, 6640, 7968, 9960, 12842, 13280, 19263, 19920, 25684, 32105, 38526, 39840, 51368, 64210, 77052, 96315, 102736, 128420, 154104, 192630, 205472, 256840, 308208, 385260, 513680, 532943, 616416, 770520, 1027360, 1065886, 1541040, 1598829, 2131772, 2664715, 3082080, 3197658, 4263544, 5329430, 6395316, 7994145, 8527088, 10658860, 12790632, 15988290, 17054176, 21317720, 25581264, 31976580, 42635440, 51162528, 63953160, 85270880, 127906320, 255812640]

約数ペア:

[(1, 255812640), (2, 127906320), (3, 85270880), (4, 63953160), (5, 51162528), (6, 42635440), (8, 31976580), (10, 25581264), (12, 21317720), (15, 17054176), (16, 15988290), (20, 12790632), (24, 10658860), (30, 8527088), (32, 7994145), (40, 6395316), (48, 5329430), (60, 4263544), (80, 3197658), (83, 3082080), (96, 2664715), (120, 2131772), (160, 1598829), (166, 1541040), (240, 1065886), (249, 1027360), (332, 770520), (415, 616416), (480, 532943), (498, 513680), (664, 385260), (830, 308208), (996, 256840), (1245, 205472), (1328, 192630), (1660, 154104), (1992, 128420), (2490, 102736), (2656, 96315), (3320, 77052), (3984, 64210), (4980, 51368), (6421, 39840), (6640, 38526), (7968, 32105), (9960, 25684), (12842, 19920), (13280, 19263)]