508370520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{769}}^1\times {\mathrm{787}}^1$

素因数の和:1577

約数の個数: 128

約数和(自身を含む): 1747468800

約数和(自身を除く): 1239098280

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, 120, 140, 168, 210, 280, 420, 769, 787, 840, 1538, 1574, 2307, 2361, 3076, 3148, 3845, 3935, 4614, 4722, 5383, 5509, 6152, 6296, 7690, 7870, 9228, 9444, 10766, 11018, 11535, 11805, 15380, 15740, 16149, 16527, 18456, 18888, 21532, 22036, 23070, 23610, 26915, 27545, 30760, 31480, 32298, 33054, 43064, 44072, 46140, 47220, 53830, 55090, 64596, 66108, 80745, 82635, 92280, 94440, 107660, 110180, 129192, 132216, 161490, 165270, 215320, 220360, 322980, 330540, 605203, 645960, 661080, 1210406, 1815609, 2420812, 3026015, 3631218, 4236421, 4841624, 6052030, 7262436, 8472842, 9078045, 12104060, 12709263, 14524872, 16945684, 18156090, 21182105, 24208120, 25418526, 33891368, 36312180, 42364210, 50837052, 63546315, 72624360, 84728420, 101674104, 127092630, 169456840, 254185260, 508370520]

約数ペア:

[(1, 508370520), (2, 254185260), (3, 169456840), (4, 127092630), (5, 101674104), (6, 84728420), (7, 72624360), (8, 63546315), (10, 50837052), (12, 42364210), (14, 36312180), (15, 33891368), (20, 25418526), (21, 24208120), (24, 21182105), (28, 18156090), (30, 16945684), (35, 14524872), (40, 12709263), (42, 12104060), (56, 9078045), (60, 8472842), (70, 7262436), (84, 6052030), (105, 4841624), (120, 4236421), (140, 3631218), (168, 3026015), (210, 2420812), (280, 1815609), (420, 1210406), (769, 661080), (787, 645960), (840, 605203), (1538, 330540), (1574, 322980), (2307, 220360), (2361, 215320), (3076, 165270), (3148, 161490), (3845, 132216), (3935, 129192), (4614, 110180), (4722, 107660), (5383, 94440), (5509, 92280), (6152, 82635), (6296, 80745), (7690, 66108), (7870, 64596), (9228, 55090), (9444, 53830), (10766, 47220), (11018, 46140), (11535, 44072), (11805, 43064), (15380, 33054), (15740, 32298), (16149, 31480), (16527, 30760), (18456, 27545), (18888, 26915), (21532, 23610), (22036, 23070)]