402294880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{719}}^1$

素因数の和:1016

約数の個数: 96

約数和(自身を含む): 1028764800

約数和(自身を除く): 626469920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 269, 416, 520, 538, 719, 1040, 1076, 1345, 1438, 2080, 2152, 2690, 2876, 3497, 3595, 4304, 5380, 5752, 6994, 7190, 8608, 9347, 10760, 11504, 13988, 14380, 17485, 18694, 21520, 23008, 27976, 28760, 34970, 37388, 43040, 46735, 55952, 57520, 69940, 74776, 93470, 111904, 115040, 139880, 149552, 186940, 193411, 279760, 299104, 373880, 386822, 559520, 747760, 773644, 967055, 1495520, 1547288, 1934110, 2514343, 3094576, 3868220, 5028686, 6189152, 7736440, 10057372, 12571715, 15472880, 20114744, 25143430, 30945760, 40229488, 50286860, 80458976, 100573720, 201147440, 402294880]

約数ペア:

[(1, 402294880), (2, 201147440), (4, 100573720), (5, 80458976), (8, 50286860), (10, 40229488), (13, 30945760), (16, 25143430), (20, 20114744), (26, 15472880), (32, 12571715), (40, 10057372), (52, 7736440), (65, 6189152), (80, 5028686), (104, 3868220), (130, 3094576), (160, 2514343), (208, 1934110), (260, 1547288), (269, 1495520), (416, 967055), (520, 773644), (538, 747760), (719, 559520), (1040, 386822), (1076, 373880), (1345, 299104), (1438, 279760), (2080, 193411), (2152, 186940), (2690, 149552), (2876, 139880), (3497, 115040), (3595, 111904), (4304, 93470), (5380, 74776), (5752, 69940), (6994, 57520), (7190, 55952), (8608, 46735), (9347, 43040), (10760, 37388), (11504, 34970), (13988, 28760), (14380, 27976), (17485, 23008), (18694, 21520)]