12494640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{659}}^1$

素因数の和:754

約数の個数: 80

約数和(自身を含む): 39283200

約数和(自身を除く): 26788560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 659, 790, 948, 1185, 1264, 1318, 1580, 1896, 1977, 2370, 2636, 3160, 3295, 3792, 3954, 4740, 5272, 6320, 6590, 7908, 9480, 9885, 10544, 13180, 15816, 18960, 19770, 26360, 31632, 39540, 52061, 52720, 79080, 104122, 156183, 158160, 208244, 260305, 312366, 416488, 520610, 624732, 780915, 832976, 1041220, 1249464, 1561830, 2082440, 2498928, 3123660, 4164880, 6247320, 12494640]

約数ペア:

[(1, 12494640), (2, 6247320), (3, 4164880), (4, 3123660), (5, 2498928), (6, 2082440), (8, 1561830), (10, 1249464), (12, 1041220), (15, 832976), (16, 780915), (20, 624732), (24, 520610), (30, 416488), (40, 312366), (48, 260305), (60, 208244), (79, 158160), (80, 156183), (120, 104122), (158, 79080), (237, 52720), (240, 52061), (316, 39540), (395, 31632), (474, 26360), (632, 19770), (659, 18960), (790, 15816), (948, 13180), (1185, 10544), (1264, 9885), (1318, 9480), (1580, 7908), (1896, 6590), (1977, 6320), (2370, 5272), (2636, 4740), (3160, 3954), (3295, 3792)]