873840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1$

素因数の和:358

約数の個数: 80

約数和(自身を含む): 2964096

約数和(自身を除く): 2090256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 331, 440, 528, 660, 662, 880, 993, 1320, 1324, 1655, 1986, 2640, 2648, 3310, 3641, 3972, 4965, 5296, 6620, 7282, 7944, 9930, 10923, 13240, 14564, 15888, 18205, 19860, 21846, 26480, 29128, 36410, 39720, 43692, 54615, 58256, 72820, 79440, 87384, 109230, 145640, 174768, 218460, 291280, 436920, 873840]

約数ペア:

[(1, 873840), (2, 436920), (3, 291280), (4, 218460), (5, 174768), (6, 145640), (8, 109230), (10, 87384), (11, 79440), (12, 72820), (15, 58256), (16, 54615), (20, 43692), (22, 39720), (24, 36410), (30, 29128), (33, 26480), (40, 21846), (44, 19860), (48, 18205), (55, 15888), (60, 14564), (66, 13240), (80, 10923), (88, 9930), (110, 7944), (120, 7282), (132, 6620), (165, 5296), (176, 4965), (220, 3972), (240, 3641), (264, 3310), (330, 2648), (331, 2640), (440, 1986), (528, 1655), (660, 1324), (662, 1320), (880, 993)]