280015248

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{253637}}^1$

素因数の和:253671

約数の個数: 40

約数和(自身を含む): 754826688

約数和(自身を除く): 474811440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 253637, 507274, 760911, 1014548, 1521822, 2029096, 3043644, 4058192, 5833651, 6087288, 11667302, 12174576, 17500953, 23334604, 35001906, 46669208, 70003812, 93338416, 140007624, 280015248]

約数ペア:

[(1, 280015248), (2, 140007624), (3, 93338416), (4, 70003812), (6, 46669208), (8, 35001906), (12, 23334604), (16, 17500953), (23, 12174576), (24, 11667302), (46, 6087288), (48, 5833651), (69, 4058192), (92, 3043644), (138, 2029096), (184, 1521822), (276, 1014548), (368, 760911), (552, 507274), (1104, 253637)]