331760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:66

約数の個数: 80

約数和(自身を含む): 937440

約数和(自身を除く): 605680

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 29, 40, 44, 52, 55, 58, 65, 80, 88, 104, 110, 116, 130, 143, 145, 176, 208, 220, 232, 260, 286, 290, 319, 377, 440, 464, 520, 572, 580, 638, 715, 754, 880, 1040, 1144, 1160, 1276, 1430, 1508, 1595, 1885, 2288, 2320, 2552, 2860, 3016, 3190, 3770, 4147, 5104, 5720, 6032, 6380, 7540, 8294, 11440, 12760, 15080, 16588, 20735, 25520, 30160, 33176, 41470, 66352, 82940, 165880, 331760]

約数ペア:

[(1, 331760), (2, 165880), (4, 82940), (5, 66352), (8, 41470), (10, 33176), (11, 30160), (13, 25520), (16, 20735), (20, 16588), (22, 15080), (26, 12760), (29, 11440), (40, 8294), (44, 7540), (52, 6380), (55, 6032), (58, 5720), (65, 5104), (80, 4147), (88, 3770), (104, 3190), (110, 3016), (116, 2860), (130, 2552), (143, 2320), (145, 2288), (176, 1885), (208, 1595), (220, 1508), (232, 1430), (260, 1276), (286, 1160), (290, 1144), (319, 1040), (377, 880), (440, 754), (464, 715), (520, 638), (572, 580)]