1879744560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{32771}}^1$

素因数の和:33026

約数の個数: 80

約数和(自身を含む): 5851768320

約数和(自身を除く): 3972023760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 239, 240, 478, 717, 956, 1195, 1434, 1912, 2390, 2868, 3585, 3824, 4780, 5736, 7170, 9560, 11472, 14340, 19120, 28680, 32771, 57360, 65542, 98313, 131084, 163855, 196626, 262168, 327710, 393252, 491565, 524336, 655420, 786504, 983130, 1310840, 1573008, 1966260, 2621680, 3932520, 7832269, 7865040, 15664538, 23496807, 31329076, 39161345, 46993614, 62658152, 78322690, 93987228, 117484035, 125316304, 156645380, 187974456, 234968070, 313290760, 375948912, 469936140, 626581520, 939872280, 1879744560]

約数ペア:

[(1, 1879744560), (2, 939872280), (3, 626581520), (4, 469936140), (5, 375948912), (6, 313290760), (8, 234968070), (10, 187974456), (12, 156645380), (15, 125316304), (16, 117484035), (20, 93987228), (24, 78322690), (30, 62658152), (40, 46993614), (48, 39161345), (60, 31329076), (80, 23496807), (120, 15664538), (239, 7865040), (240, 7832269), (478, 3932520), (717, 2621680), (956, 1966260), (1195, 1573008), (1434, 1310840), (1912, 983130), (2390, 786504), (2868, 655420), (3585, 524336), (3824, 491565), (4780, 393252), (5736, 327710), (7170, 262168), (9560, 196626), (11472, 163855), (14340, 131084), (19120, 98313), (28680, 65542), (32771, 57360)]