122558160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1987}}^1$

素因数の和:2260

約数の個数: 80

約数和(自身を含む): 381600576

約数和(自身を除く): 259042416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257, 514, 771, 1028, 1285, 1542, 1987, 2056, 2570, 3084, 3855, 3974, 4112, 5140, 5961, 6168, 7710, 7948, 9935, 10280, 11922, 12336, 15420, 15896, 19870, 20560, 23844, 29805, 30840, 31792, 39740, 47688, 59610, 61680, 79480, 95376, 119220, 158960, 238440, 476880, 510659, 1021318, 1531977, 2042636, 2553295, 3063954, 4085272, 5106590, 6127908, 7659885, 8170544, 10213180, 12255816, 15319770, 20426360, 24511632, 30639540, 40852720, 61279080, 122558160]

約数ペア:

[(1, 122558160), (2, 61279080), (3, 40852720), (4, 30639540), (5, 24511632), (6, 20426360), (8, 15319770), (10, 12255816), (12, 10213180), (15, 8170544), (16, 7659885), (20, 6127908), (24, 5106590), (30, 4085272), (40, 3063954), (48, 2553295), (60, 2042636), (80, 1531977), (120, 1021318), (240, 510659), (257, 476880), (514, 238440), (771, 158960), (1028, 119220), (1285, 95376), (1542, 79480), (1987, 61680), (2056, 59610), (2570, 47688), (3084, 39740), (3855, 31792), (3974, 30840), (4112, 29805), (5140, 23844), (5961, 20560), (6168, 19870), (7710, 15896), (7948, 15420), (9935, 12336), (10280, 11922)]