489278580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37579}}^1$

素因数の和:37629

約数の個数: 96

約数和(自身を含む): 1616240640

約数和(自身を除く): 1126962060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 37579, 75158, 112737, 150316, 187895, 225474, 263053, 375790, 450948, 526106, 563685, 751580, 789159, 1052212, 1127370, 1164949, 1315265, 1578318, 2254740, 2329898, 2630530, 3156636, 3494847, 3945795, 4659796, 5261060, 5824745, 6989694, 7891590, 8154643, 11649490, 13979388, 15783180, 16309286, 17474235, 23298980, 24463929, 32618572, 34948470, 40773215, 48927858, 69896940, 81546430, 97855716, 122319645, 163092860, 244639290, 489278580]

約数ペア:

[(1, 489278580), (2, 244639290), (3, 163092860), (4, 122319645), (5, 97855716), (6, 81546430), (7, 69896940), (10, 48927858), (12, 40773215), (14, 34948470), (15, 32618572), (20, 24463929), (21, 23298980), (28, 17474235), (30, 16309286), (31, 15783180), (35, 13979388), (42, 11649490), (60, 8154643), (62, 7891590), (70, 6989694), (84, 5824745), (93, 5261060), (105, 4659796), (124, 3945795), (140, 3494847), (155, 3156636), (186, 2630530), (210, 2329898), (217, 2254740), (310, 1578318), (372, 1315265), (420, 1164949), (434, 1127370), (465, 1052212), (620, 789159), (651, 751580), (868, 563685), (930, 526106), (1085, 450948), (1302, 375790), (1860, 263053), (2170, 225474), (2604, 187895), (3255, 150316), (4340, 112737), (6510, 75158), (13020, 37579)]