891378960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{119809}}^1$

素因数の和:119856

約数の個数: 80

約数和(自身を含む): 2852436480

約数和(自身を除く): 1961057520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 119809, 239618, 359427, 479236, 599045, 718854, 958472, 1198090, 1437708, 1797135, 1916944, 2396180, 2875416, 3594270, 3714079, 4792360, 5750832, 7188540, 7428158, 9584720, 11142237, 14377080, 14856316, 18570395, 22284474, 28754160, 29712632, 37140790, 44568948, 55711185, 59425264, 74281580, 89137896, 111422370, 148563160, 178275792, 222844740, 297126320, 445689480, 891378960]

約数ペア:

[(1, 891378960), (2, 445689480), (3, 297126320), (4, 222844740), (5, 178275792), (6, 148563160), (8, 111422370), (10, 89137896), (12, 74281580), (15, 59425264), (16, 55711185), (20, 44568948), (24, 37140790), (30, 29712632), (31, 28754160), (40, 22284474), (48, 18570395), (60, 14856316), (62, 14377080), (80, 11142237), (93, 9584720), (120, 7428158), (124, 7188540), (155, 5750832), (186, 4792360), (240, 3714079), (248, 3594270), (310, 2875416), (372, 2396180), (465, 1916944), (496, 1797135), (620, 1437708), (744, 1198090), (930, 958472), (1240, 718854), (1488, 599045), (1860, 479236), (2480, 359427), (3720, 239618), (7440, 119809)]