628485840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{3319}}^1$

素因数の和:3601

約数の個数: 120

約数和(自身を含む): 2119328640

約数和(自身を除く): 1490842800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 263, 360, 526, 720, 789, 1052, 1315, 1578, 2104, 2367, 2630, 3156, 3319, 3945, 4208, 4734, 5260, 6312, 6638, 7890, 9468, 9957, 10520, 11835, 12624, 13276, 15780, 16595, 18936, 19914, 21040, 23670, 26552, 29871, 31560, 33190, 37872, 39828, 47340, 49785, 53104, 59742, 63120, 66380, 79656, 94680, 99570, 119484, 132760, 149355, 159312, 189360, 199140, 238968, 265520, 298710, 398280, 477936, 597420, 796560, 872897, 1194840, 1745794, 2389680, 2618691, 3491588, 4364485, 5237382, 6983176, 7856073, 8728970, 10474764, 13093455, 13966352, 15712146, 17457940, 20949528, 26186910, 31424292, 34915880, 39280365, 41899056, 52373820, 62848584, 69831760, 78560730, 104747640, 125697168, 157121460, 209495280, 314242920, 628485840]

約数ペア:

[(1, 628485840), (2, 314242920), (3, 209495280), (4, 157121460), (5, 125697168), (6, 104747640), (8, 78560730), (9, 69831760), (10, 62848584), (12, 52373820), (15, 41899056), (16, 39280365), (18, 34915880), (20, 31424292), (24, 26186910), (30, 20949528), (36, 17457940), (40, 15712146), (45, 13966352), (48, 13093455), (60, 10474764), (72, 8728970), (80, 7856073), (90, 6983176), (120, 5237382), (144, 4364485), (180, 3491588), (240, 2618691), (263, 2389680), (360, 1745794), (526, 1194840), (720, 872897), (789, 796560), (1052, 597420), (1315, 477936), (1578, 398280), (2104, 298710), (2367, 265520), (2630, 238968), (3156, 199140), (3319, 189360), (3945, 159312), (4208, 149355), (4734, 132760), (5260, 119484), (6312, 99570), (6638, 94680), (7890, 79656), (9468, 66380), (9957, 63120), (10520, 59742), (11835, 53104), (12624, 49785), (13276, 47340), (15780, 39828), (16595, 37872), (18936, 33190), (19914, 31560), (21040, 29871), (23670, 26552)]