512745240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{907}}^1$

素因数の和:1601

約数の個数: 128

約数和(自身を含む): 1762536960

約数和(自身を除く): 1249791720

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, 673, 840, 907, 1346, 1814, 2019, 2692, 2721, 3365, 3628, 4038, 4535, 4711, 5384, 5442, 6349, 6730, 7256, 8076, 9070, 9422, 10095, 10884, 12698, 13460, 13605, 14133, 16152, 18140, 18844, 19047, 20190, 21768, 23555, 25396, 26920, 27210, 28266, 31745, 36280, 37688, 38094, 40380, 47110, 50792, 54420, 56532, 63490, 70665, 76188, 80760, 94220, 95235, 108840, 113064, 126980, 141330, 152376, 188440, 190470, 253960, 282660, 380940, 565320, 610411, 761880, 1220822, 1831233, 2441644, 3052055, 3662466, 4272877, 4883288, 6104110, 7324932, 8545754, 9156165, 12208220, 12818631, 14649864, 17091508, 18312330, 21364385, 24416440, 25637262, 34183016, 36624660, 42728770, 51274524, 64093155, 73249320, 85457540, 102549048, 128186310, 170915080, 256372620, 512745240]

約数ペア:

[(1, 512745240), (2, 256372620), (3, 170915080), (4, 128186310), (5, 102549048), (6, 85457540), (7, 73249320), (8, 64093155), (10, 51274524), (12, 42728770), (14, 36624660), (15, 34183016), (20, 25637262), (21, 24416440), (24, 21364385), (28, 18312330), (30, 17091508), (35, 14649864), (40, 12818631), (42, 12208220), (56, 9156165), (60, 8545754), (70, 7324932), (84, 6104110), (105, 4883288), (120, 4272877), (140, 3662466), (168, 3052055), (210, 2441644), (280, 1831233), (420, 1220822), (673, 761880), (840, 610411), (907, 565320), (1346, 380940), (1814, 282660), (2019, 253960), (2692, 190470), (2721, 188440), (3365, 152376), (3628, 141330), (4038, 126980), (4535, 113064), (4711, 108840), (5384, 95235), (5442, 94220), (6349, 80760), (6730, 76188), (7256, 70665), (8076, 63490), (9070, 56532), (9422, 54420), (10095, 50792), (10884, 47110), (12698, 40380), (13460, 38094), (13605, 37688), (14133, 36280), (16152, 31745), (18140, 28266), (18844, 27210), (19047, 26920), (20190, 25396), (21768, 23555)]