153804720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{640853}}^1$

素因数の和:640869

約数の個数: 40

約数和(自身を含む): 476795376

約数和(自身を除く): 322990656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 640853, 1281706, 1922559, 2563412, 3204265, 3845118, 5126824, 6408530, 7690236, 9612795, 10253648, 12817060, 15380472, 19225590, 25634120, 30760944, 38451180, 51268240, 76902360, 153804720]

約数ペア:

[(1, 153804720), (2, 76902360), (3, 51268240), (4, 38451180), (5, 30760944), (6, 25634120), (8, 19225590), (10, 15380472), (12, 12817060), (15, 10253648), (16, 9612795), (20, 7690236), (24, 6408530), (30, 5126824), (40, 3845118), (48, 3204265), (60, 2563412), (80, 1922559), (120, 1281706), (240, 640853)]