1295681640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{981577}}^1$

素因数の和:981602

約数の個数: 64

約数和(自身を含む): 4240416960

約数和(自身を除く): 2944735320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 981577, 1963154, 2944731, 3926308, 4907885, 5889462, 7852616, 9815770, 10797347, 11778924, 14723655, 19631540, 21594694, 23557848, 29447310, 32392041, 39263080, 43189388, 53986735, 58894620, 64784082, 86378776, 107973470, 117789240, 129568164, 161960205, 215946940, 259136328, 323920410, 431893880, 647840820, 1295681640]

約数ペア:

[(1, 1295681640), (2, 647840820), (3, 431893880), (4, 323920410), (5, 259136328), (6, 215946940), (8, 161960205), (10, 129568164), (11, 117789240), (12, 107973470), (15, 86378776), (20, 64784082), (22, 58894620), (24, 53986735), (30, 43189388), (33, 39263080), (40, 32392041), (44, 29447310), (55, 23557848), (60, 21594694), (66, 19631540), (88, 14723655), (110, 11778924), (120, 10797347), (132, 9815770), (165, 7852616), (220, 5889462), (264, 4907885), (330, 3926308), (440, 2944731), (660, 1963154), (1320, 981577)]