521083920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{310169}}^1$

素因数の和:310192

約数の個数: 80

約数和(自身を含む): 1846131840

約数和(自身を除く): 1325047920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 310169, 620338, 930507, 1240676, 1550845, 1861014, 2171183, 2481352, 3101690, 3722028, 4342366, 4652535, 4962704, 6203380, 6513549, 7444056, 8684732, 9305070, 10855915, 12406760, 13027098, 14888112, 17369464, 18610140, 21711830, 24813520, 26054196, 32567745, 34738928, 37220280, 43423660, 52108392, 65135490, 74440560, 86847320, 104216784, 130270980, 173694640, 260541960, 521083920]

約数ペア:

[(1, 521083920), (2, 260541960), (3, 173694640), (4, 130270980), (5, 104216784), (6, 86847320), (7, 74440560), (8, 65135490), (10, 52108392), (12, 43423660), (14, 37220280), (15, 34738928), (16, 32567745), (20, 26054196), (21, 24813520), (24, 21711830), (28, 18610140), (30, 17369464), (35, 14888112), (40, 13027098), (42, 12406760), (48, 10855915), (56, 9305070), (60, 8684732), (70, 7444056), (80, 6513549), (84, 6203380), (105, 4962704), (112, 4652535), (120, 4342366), (140, 3722028), (168, 3101690), (210, 2481352), (240, 2171183), (280, 1861014), (336, 1550845), (420, 1240676), (560, 930507), (840, 620338), (1680, 310169)]