890222760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{353263}}^1$

素因数の和:353287

約数の個数: 96

約数和(自身を含む): 3306551040

約数和(自身を除く): 2416328280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 353263, 706526, 1059789, 1413052, 1766315, 2119578, 2472841, 2826104, 3179367, 3532630, 4239156, 4945682, 5298945, 6358734, 7065260, 7418523, 8478312, 9891364, 10597890, 12364205, 12717468, 14130520, 14837046, 15896835, 19782728, 21195780, 22255569, 24728410, 25434936, 29674092, 31793670, 37092615, 42391560, 44511138, 49456820, 59348184, 63587340, 74185230, 89022276, 98913640, 111277845, 127174680, 148370460, 178044552, 222555690, 296740920, 445111380, 890222760]

約数ペア:

[(1, 890222760), (2, 445111380), (3, 296740920), (4, 222555690), (5, 178044552), (6, 148370460), (7, 127174680), (8, 111277845), (9, 98913640), (10, 89022276), (12, 74185230), (14, 63587340), (15, 59348184), (18, 49456820), (20, 44511138), (21, 42391560), (24, 37092615), (28, 31793670), (30, 29674092), (35, 25434936), (36, 24728410), (40, 22255569), (42, 21195780), (45, 19782728), (56, 15896835), (60, 14837046), (63, 14130520), (70, 12717468), (72, 12364205), (84, 10597890), (90, 9891364), (105, 8478312), (120, 7418523), (126, 7065260), (140, 6358734), (168, 5298945), (180, 4945682), (210, 4239156), (252, 3532630), (280, 3179367), (315, 2826104), (360, 2472841), (420, 2119578), (504, 1766315), (630, 1413052), (840, 1059789), (1260, 706526), (2520, 353263)]