281140680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2342839}}^1$

素因数の和:2342853

約数の個数: 32

約数和(自身を含む): 843422400

約数和(自身を除く): 562281720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2342839, 4685678, 7028517, 9371356, 11714195, 14057034, 18742712, 23428390, 28114068, 35142585, 46856780, 56228136, 70285170, 93713560, 140570340, 281140680]

約数ペア:

[(1, 281140680), (2, 140570340), (3, 93713560), (4, 70285170), (5, 56228136), (6, 46856780), (8, 35142585), (10, 28114068), (12, 23428390), (15, 18742712), (20, 14057034), (24, 11714195), (30, 9371356), (40, 7028517), (60, 4685678), (120, 2342839)]