427432560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1780969}}^1$

素因数の和:1780985

約数の個数: 40

約数和(自身を含む): 1325041680

約数和(自身を除く): 897609120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1780969, 3561938, 5342907, 7123876, 8904845, 10685814, 14247752, 17809690, 21371628, 26714535, 28495504, 35619380, 42743256, 53429070, 71238760, 85486512, 106858140, 142477520, 213716280, 427432560]

約数ペア:

[(1, 427432560), (2, 213716280), (3, 142477520), (4, 106858140), (5, 85486512), (6, 71238760), (8, 53429070), (10, 42743256), (12, 35619380), (15, 28495504), (16, 26714535), (20, 21371628), (24, 17809690), (30, 14247752), (40, 10685814), (48, 8904845), (60, 7123876), (80, 5342907), (120, 3561938), (240, 1780969)]