1257537360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{907}}^1$

素因数の和:1085

約数の個数: 160

約数和(自身を含む): 4012778880

約数和(自身を除く): 2755241520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 109, 120, 159, 212, 218, 240, 265, 318, 327, 424, 436, 530, 545, 636, 654, 795, 848, 872, 907, 1060, 1090, 1272, 1308, 1590, 1635, 1744, 1814, 2120, 2180, 2544, 2616, 2721, 3180, 3270, 3628, 4240, 4360, 4535, 5232, 5442, 5777, 6360, 6540, 7256, 8720, 9070, 10884, 11554, 12720, 13080, 13605, 14512, 17331, 18140, 21768, 23108, 26160, 27210, 28885, 34662, 36280, 43536, 46216, 48071, 54420, 57770, 69324, 72560, 86655, 92432, 96142, 98863, 108840, 115540, 138648, 144213, 173310, 192284, 197726, 217680, 231080, 240355, 277296, 288426, 296589, 346620, 384568, 395452, 462160, 480710, 494315, 576852, 593178, 693240, 721065, 769136, 790904, 961420, 988630, 1153704, 1186356, 1386480, 1442130, 1482945, 1581808, 1922840, 1977260, 2307408, 2372712, 2884260, 2965890, 3845680, 3954520, 4745424, 5239739, 5768520, 5931780, 7909040, 10479478, 11537040, 11863560, 15719217, 20958956, 23727120, 26198695, 31438434, 41917912, 52397390, 62876868, 78596085, 83835824, 104794780, 125753736, 157192170, 209589560, 251507472, 314384340, 419179120, 628768680, 1257537360]

約数ペア:

[(1, 1257537360), (2, 628768680), (3, 419179120), (4, 314384340), (5, 251507472), (6, 209589560), (8, 157192170), (10, 125753736), (12, 104794780), (15, 83835824), (16, 78596085), (20, 62876868), (24, 52397390), (30, 41917912), (40, 31438434), (48, 26198695), (53, 23727120), (60, 20958956), (80, 15719217), (106, 11863560), (109, 11537040), (120, 10479478), (159, 7909040), (212, 5931780), (218, 5768520), (240, 5239739), (265, 4745424), (318, 3954520), (327, 3845680), (424, 2965890), (436, 2884260), (530, 2372712), (545, 2307408), (636, 1977260), (654, 1922840), (795, 1581808), (848, 1482945), (872, 1442130), (907, 1386480), (1060, 1186356), (1090, 1153704), (1272, 988630), (1308, 961420), (1590, 790904), (1635, 769136), (1744, 721065), (1814, 693240), (2120, 593178), (2180, 576852), (2544, 494315), (2616, 480710), (2721, 462160), (3180, 395452), (3270, 384568), (3628, 346620), (4240, 296589), (4360, 288426), (4535, 277296), (5232, 240355), (5442, 231080), (5777, 217680), (6360, 197726), (6540, 192284), (7256, 173310), (8720, 144213), (9070, 138648), (10884, 115540), (11554, 108840), (12720, 98863), (13080, 96142), (13605, 92432), (14512, 86655), (17331, 72560), (18140, 69324), (21768, 57770), (23108, 54420), (26160, 48071), (27210, 46216), (28885, 43536), (34662, 36280)]