1310760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 4661280

約数和(自身を除く): 3350520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 331, 360, 396, 440, 495, 660, 662, 792, 990, 993, 1320, 1324, 1655, 1980, 1986, 2648, 2979, 3310, 3641, 3960, 3972, 4965, 5958, 6620, 7282, 7944, 9930, 10923, 11916, 13240, 14564, 14895, 18205, 19860, 21846, 23832, 29128, 29790, 32769, 36410, 39720, 43692, 54615, 59580, 65538, 72820, 87384, 109230, 119160, 131076, 145640, 163845, 218460, 262152, 327690, 436920, 655380, 1310760]

約数ペア:

[(1, 1310760), (2, 655380), (3, 436920), (4, 327690), (5, 262152), (6, 218460), (8, 163845), (9, 145640), (10, 131076), (11, 119160), (12, 109230), (15, 87384), (18, 72820), (20, 65538), (22, 59580), (24, 54615), (30, 43692), (33, 39720), (36, 36410), (40, 32769), (44, 29790), (45, 29128), (55, 23832), (60, 21846), (66, 19860), (72, 18205), (88, 14895), (90, 14564), (99, 13240), (110, 11916), (120, 10923), (132, 9930), (165, 7944), (180, 7282), (198, 6620), (220, 5958), (264, 4965), (330, 3972), (331, 3960), (360, 3641), (396, 3310), (440, 2979), (495, 2648), (660, 1986), (662, 1980), (792, 1655), (990, 1324), (993, 1320)]