28458480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{419}}^1$

素因数の和:718

約数の個数: 80

約数和(自身を含む): 88744320

約数和(自身を除く): 60285840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 283, 419, 566, 838, 849, 1132, 1257, 1415, 1676, 1698, 2095, 2264, 2514, 2830, 3352, 3396, 4190, 4245, 4528, 5028, 5660, 6285, 6704, 6792, 8380, 8490, 10056, 11320, 12570, 13584, 16760, 16980, 20112, 22640, 25140, 33520, 33960, 50280, 67920, 100560, 118577, 237154, 355731, 474308, 592885, 711462, 948616, 1185770, 1422924, 1778655, 1897232, 2371540, 2845848, 3557310, 4743080, 5691696, 7114620, 9486160, 14229240, 28458480]

約数ペア:

[(1, 28458480), (2, 14229240), (3, 9486160), (4, 7114620), (5, 5691696), (6, 4743080), (8, 3557310), (10, 2845848), (12, 2371540), (15, 1897232), (16, 1778655), (20, 1422924), (24, 1185770), (30, 948616), (40, 711462), (48, 592885), (60, 474308), (80, 355731), (120, 237154), (240, 118577), (283, 100560), (419, 67920), (566, 50280), (838, 33960), (849, 33520), (1132, 25140), (1257, 22640), (1415, 20112), (1676, 16980), (1698, 16760), (2095, 13584), (2264, 12570), (2514, 11320), (2830, 10056), (3352, 8490), (3396, 8380), (4190, 6792), (4245, 6704), (4528, 6285), (5028, 5660)]