18280560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1291}}^1$

素因数の和:1366

約数の個数: 80

約数和(自身を含む): 57674880

約数和(自身を除く): 39394320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 118, 120, 177, 236, 240, 295, 354, 472, 590, 708, 885, 944, 1180, 1291, 1416, 1770, 2360, 2582, 2832, 3540, 3873, 4720, 5164, 6455, 7080, 7746, 10328, 12910, 14160, 15492, 19365, 20656, 25820, 30984, 38730, 51640, 61968, 76169, 77460, 103280, 152338, 154920, 228507, 304676, 309840, 380845, 457014, 609352, 761690, 914028, 1142535, 1218704, 1523380, 1828056, 2285070, 3046760, 3656112, 4570140, 6093520, 9140280, 18280560]

約数ペア:

[(1, 18280560), (2, 9140280), (3, 6093520), (4, 4570140), (5, 3656112), (6, 3046760), (8, 2285070), (10, 1828056), (12, 1523380), (15, 1218704), (16, 1142535), (20, 914028), (24, 761690), (30, 609352), (40, 457014), (48, 380845), (59, 309840), (60, 304676), (80, 228507), (118, 154920), (120, 152338), (177, 103280), (236, 77460), (240, 76169), (295, 61968), (354, 51640), (472, 38730), (590, 30984), (708, 25820), (885, 20656), (944, 19365), (1180, 15492), (1291, 14160), (1416, 12910), (1770, 10328), (2360, 7746), (2582, 7080), (2832, 6455), (3540, 5164), (3873, 4720)]