2581623240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{28723}}^1$

素因数の和:28851

約数の個数: 128

約数和(自身を含む): 8934312960

約数和(自身を除く): 6352689720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 107, 120, 140, 168, 210, 214, 280, 321, 420, 428, 535, 642, 749, 840, 856, 1070, 1284, 1498, 1605, 2140, 2247, 2568, 2996, 3210, 3745, 4280, 4494, 5992, 6420, 7490, 8988, 11235, 12840, 14980, 17976, 22470, 28723, 29960, 44940, 57446, 86169, 89880, 114892, 143615, 172338, 201061, 229784, 287230, 344676, 402122, 430845, 574460, 603183, 689352, 804244, 861690, 1005305, 1148920, 1206366, 1608488, 1723380, 2010610, 2412732, 3015915, 3073361, 3446760, 4021220, 4825464, 6031830, 6146722, 8042440, 9220083, 12063660, 12293444, 15366805, 18440166, 21513527, 24127320, 24586888, 30733610, 36880332, 43027054, 46100415, 61467220, 64540581, 73760664, 86054108, 92200830, 107567635, 122934440, 129081162, 172108216, 184401660, 215135270, 258162324, 322702905, 368803320, 430270540, 516324648, 645405810, 860541080, 1290811620, 2581623240]

約数ペア:

[(1, 2581623240), (2, 1290811620), (3, 860541080), (4, 645405810), (5, 516324648), (6, 430270540), (7, 368803320), (8, 322702905), (10, 258162324), (12, 215135270), (14, 184401660), (15, 172108216), (20, 129081162), (21, 122934440), (24, 107567635), (28, 92200830), (30, 86054108), (35, 73760664), (40, 64540581), (42, 61467220), (56, 46100415), (60, 43027054), (70, 36880332), (84, 30733610), (105, 24586888), (107, 24127320), (120, 21513527), (140, 18440166), (168, 15366805), (210, 12293444), (214, 12063660), (280, 9220083), (321, 8042440), (420, 6146722), (428, 6031830), (535, 4825464), (642, 4021220), (749, 3446760), (840, 3073361), (856, 3015915), (1070, 2412732), (1284, 2010610), (1498, 1723380), (1605, 1608488), (2140, 1206366), (2247, 1148920), (2568, 1005305), (2996, 861690), (3210, 804244), (3745, 689352), (4280, 603183), (4494, 574460), (5992, 430845), (6420, 402122), (7490, 344676), (8988, 287230), (11235, 229784), (12840, 201061), (14980, 172338), (17976, 143615), (22470, 114892), (28723, 89880), (29960, 86169), (44940, 57446)]