18778479360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{4890229}}^1$

素因数の和:4890253

約数の個数: 72

約数和(自身を含む): 59973780720

約数和(自身を除く): 41195301360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 4890229, 9780458, 14670687, 19560916, 24451145, 29341374, 39121832, 48902290, 58682748, 73353435, 78243664, 97804580, 117365496, 146706870, 156487328, 195609160, 234730992, 293413740, 312974656, 391218320, 469461984, 586827480, 625949312, 782436640, 938923968, 1173654960, 1251898624, 1564873280, 1877847936, 2347309920, 3129746560, 3755695872, 4694619840, 6259493120, 9389239680, 18778479360]

約数ペア:

[(1, 18778479360), (2, 9389239680), (3, 6259493120), (4, 4694619840), (5, 3755695872), (6, 3129746560), (8, 2347309920), (10, 1877847936), (12, 1564873280), (15, 1251898624), (16, 1173654960), (20, 938923968), (24, 782436640), (30, 625949312), (32, 586827480), (40, 469461984), (48, 391218320), (60, 312974656), (64, 293413740), (80, 234730992), (96, 195609160), (120, 156487328), (128, 146706870), (160, 117365496), (192, 97804580), (240, 78243664), (256, 73353435), (320, 58682748), (384, 48902290), (480, 39121832), (640, 29341374), (768, 24451145), (960, 19560916), (1280, 14670687), (1920, 9780458), (3840, 4890229)]