261610080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6899}}^1$

素因数の和:6996

約数の個数: 96

約数和(自身を含む): 834624000

約数和(自身を除く): 573013920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 79, 80, 96, 120, 158, 160, 237, 240, 316, 395, 474, 480, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 2528, 3160, 3792, 4740, 6320, 6899, 7584, 9480, 12640, 13798, 18960, 20697, 27596, 34495, 37920, 41394, 55192, 68990, 82788, 103485, 110384, 137980, 165576, 206970, 220768, 275960, 331152, 413940, 545021, 551920, 662304, 827880, 1090042, 1103840, 1635063, 1655760, 2180084, 2725105, 3270126, 3311520, 4360168, 5450210, 6540252, 8175315, 8720336, 10900420, 13080504, 16350630, 17440672, 21800840, 26161008, 32701260, 43601680, 52322016, 65402520, 87203360, 130805040, 261610080]

約数ペア:

[(1, 261610080), (2, 130805040), (3, 87203360), (4, 65402520), (5, 52322016), (6, 43601680), (8, 32701260), (10, 26161008), (12, 21800840), (15, 17440672), (16, 16350630), (20, 13080504), (24, 10900420), (30, 8720336), (32, 8175315), (40, 6540252), (48, 5450210), (60, 4360168), (79, 3311520), (80, 3270126), (96, 2725105), (120, 2180084), (158, 1655760), (160, 1635063), (237, 1103840), (240, 1090042), (316, 827880), (395, 662304), (474, 551920), (480, 545021), (632, 413940), (790, 331152), (948, 275960), (1185, 220768), (1264, 206970), (1580, 165576), (1896, 137980), (2370, 110384), (2528, 103485), (3160, 82788), (3792, 68990), (4740, 55192), (6320, 41394), (6899, 37920), (7584, 34495), (9480, 27596), (12640, 20697), (13798, 18960)]