525451920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1217}}^1$

素因数の和:1497

約数の個数: 160

約数和(自身を含む): 1870380288

約数和(自身を除く): 1344928368

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, 257, 280, 336, 420, 514, 560, 771, 840, 1028, 1217, 1285, 1542, 1680, 1799, 2056, 2434, 2570, 3084, 3598, 3651, 3855, 4112, 4868, 5140, 5397, 6085, 6168, 7196, 7302, 7710, 8519, 8995, 9736, 10280, 10794, 12170, 12336, 14392, 14604, 15420, 17038, 17990, 18255, 19472, 20560, 21588, 24340, 25557, 26985, 28784, 29208, 30840, 34076, 35980, 36510, 42595, 43176, 48680, 51114, 53970, 58416, 61680, 68152, 71960, 73020, 85190, 86352, 97360, 102228, 107940, 127785, 136304, 143920, 146040, 170380, 204456, 215880, 255570, 292080, 312769, 340760, 408912, 431760, 511140, 625538, 681520, 938307, 1022280, 1251076, 1563845, 1876614, 2044560, 2189383, 2502152, 3127690, 3753228, 4378766, 4691535, 5004304, 6255380, 6568149, 7506456, 8757532, 9383070, 10946915, 12510760, 13136298, 15012912, 17515064, 18766140, 21893830, 25021520, 26272596, 32840745, 35030128, 37532280, 43787660, 52545192, 65681490, 75064560, 87575320, 105090384, 131362980, 175150640, 262725960, 525451920]

約数ペア:

[(1, 525451920), (2, 262725960), (3, 175150640), (4, 131362980), (5, 105090384), (6, 87575320), (7, 75064560), (8, 65681490), (10, 52545192), (12, 43787660), (14, 37532280), (15, 35030128), (16, 32840745), (20, 26272596), (21, 25021520), (24, 21893830), (28, 18766140), (30, 17515064), (35, 15012912), (40, 13136298), (42, 12510760), (48, 10946915), (56, 9383070), (60, 8757532), (70, 7506456), (80, 6568149), (84, 6255380), (105, 5004304), (112, 4691535), (120, 4378766), (140, 3753228), (168, 3127690), (210, 2502152), (240, 2189383), (257, 2044560), (280, 1876614), (336, 1563845), (420, 1251076), (514, 1022280), (560, 938307), (771, 681520), (840, 625538), (1028, 511140), (1217, 431760), (1285, 408912), (1542, 340760), (1680, 312769), (1799, 292080), (2056, 255570), (2434, 215880), (2570, 204456), (3084, 170380), (3598, 146040), (3651, 143920), (3855, 136304), (4112, 127785), (4868, 107940), (5140, 102228), (5397, 97360), (6085, 86352), (6168, 85190), (7196, 73020), (7302, 71960), (7710, 68152), (8519, 61680), (8995, 58416), (9736, 53970), (10280, 51114), (10794, 48680), (12170, 43176), (12336, 42595), (14392, 36510), (14604, 35980), (15420, 34076), (17038, 30840), (17990, 29208), (18255, 28784), (19472, 26985), (20560, 25557), (21588, 24340)]