280429488

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{45289}}^1$

素因数の和:45346

約数の個数: 60

約数和(自身を含む): 803082280

約数和(自身を除く): 522652792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 258, 344, 387, 516, 688, 774, 1032, 1548, 2064, 3096, 6192, 45289, 90578, 135867, 181156, 271734, 362312, 407601, 543468, 724624, 815202, 1086936, 1630404, 1947427, 2173872, 3260808, 3894854, 5842281, 6521616, 7789708, 11684562, 15579416, 17526843, 23369124, 31158832, 35053686, 46738248, 70107372, 93476496, 140214744, 280429488]

約数ペア:

[(1, 280429488), (2, 140214744), (3, 93476496), (4, 70107372), (6, 46738248), (8, 35053686), (9, 31158832), (12, 23369124), (16, 17526843), (18, 15579416), (24, 11684562), (36, 7789708), (43, 6521616), (48, 5842281), (72, 3894854), (86, 3260808), (129, 2173872), (144, 1947427), (172, 1630404), (258, 1086936), (344, 815202), (387, 724624), (516, 543468), (688, 407601), (774, 362312), (1032, 271734), (1548, 181156), (2064, 135867), (3096, 90578), (6192, 45289)]