7427640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:373

約数の個数: 128

約数和(自身を含む): 25816320

約数和(自身を除く): 18388680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 331, 340, 374, 408, 440, 510, 561, 660, 662, 680, 748, 935, 993, 1020, 1122, 1320, 1324, 1496, 1655, 1870, 1986, 2040, 2244, 2648, 2805, 3310, 3641, 3740, 3972, 4488, 4965, 5610, 5627, 6620, 7282, 7480, 7944, 9930, 10923, 11220, 11254, 13240, 14564, 16881, 18205, 19860, 21846, 22440, 22508, 28135, 29128, 33762, 36410, 39720, 43692, 45016, 54615, 56270, 61897, 67524, 72820, 84405, 87384, 109230, 112540, 123794, 135048, 145640, 168810, 185691, 218460, 225080, 247588, 309485, 337620, 371382, 436920, 495176, 618970, 675240, 742764, 928455, 1237940, 1485528, 1856910, 2475880, 3713820, 7427640]

約数ペア:

[(1, 7427640), (2, 3713820), (3, 2475880), (4, 1856910), (5, 1485528), (6, 1237940), (8, 928455), (10, 742764), (11, 675240), (12, 618970), (15, 495176), (17, 436920), (20, 371382), (22, 337620), (24, 309485), (30, 247588), (33, 225080), (34, 218460), (40, 185691), (44, 168810), (51, 145640), (55, 135048), (60, 123794), (66, 112540), (68, 109230), (85, 87384), (88, 84405), (102, 72820), (110, 67524), (120, 61897), (132, 56270), (136, 54615), (165, 45016), (170, 43692), (187, 39720), (204, 36410), (220, 33762), (255, 29128), (264, 28135), (330, 22508), (331, 22440), (340, 21846), (374, 19860), (408, 18205), (440, 16881), (510, 14564), (561, 13240), (660, 11254), (662, 11220), (680, 10923), (748, 9930), (935, 7944), (993, 7480), (1020, 7282), (1122, 6620), (1320, 5627), (1324, 5610), (1496, 4965), (1655, 4488), (1870, 3972), (1986, 3740), (2040, 3641), (2244, 3310), (2648, 2805)]