320162880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{333503}}^1$

素因数の和:333523

約数の個数: 56

約数和(自身を含む): 1016520192

約数和(自身を除く): 696357312

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, 160, 192, 240, 320, 480, 960, 333503, 667006, 1000509, 1334012, 1667515, 2001018, 2668024, 3335030, 4002036, 5002545, 5336048, 6670060, 8004072, 10005090, 10672096, 13340120, 16008144, 20010180, 21344192, 26680240, 32016288, 40020360, 53360480, 64032576, 80040720, 106720960, 160081440, 320162880]

約数ペア:

[(1, 320162880), (2, 160081440), (3, 106720960), (4, 80040720), (5, 64032576), (6, 53360480), (8, 40020360), (10, 32016288), (12, 26680240), (15, 21344192), (16, 20010180), (20, 16008144), (24, 13340120), (30, 10672096), (32, 10005090), (40, 8004072), (48, 6670060), (60, 5336048), (64, 5002545), (80, 4002036), (96, 3335030), (120, 2668024), (160, 2001018), (192, 1667515), (240, 1334012), (320, 1000509), (480, 667006), (960, 333503)]