741793860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{401}}^1$

素因数の和:698

約数の個数: 144

約数和(自身を含む): 2317835520

約数和(自身を除く): 1576041660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 239, 258, 387, 401, 430, 478, 516, 645, 717, 774, 802, 860, 956, 1195, 1203, 1290, 1434, 1548, 1604, 1935, 2005, 2151, 2390, 2406, 2580, 2868, 3585, 3609, 3870, 4010, 4302, 4780, 4812, 6015, 7170, 7218, 7740, 8020, 8604, 10277, 10755, 12030, 14340, 14436, 17243, 18045, 20554, 21510, 24060, 30831, 34486, 36090, 41108, 43020, 51385, 51729, 61662, 68972, 72180, 86215, 92493, 95839, 102770, 103458, 123324, 154155, 155187, 172430, 184986, 191678, 205540, 206916, 258645, 287517, 308310, 310374, 344860, 369972, 383356, 462465, 479195, 517290, 575034, 616620, 620748, 775935, 862551, 924930, 958390, 1034580, 1150068, 1437585, 1551870, 1725102, 1849860, 1916780, 2875170, 3103740, 3450204, 4121077, 4312755, 5750340, 8242154, 8625510, 12363231, 16484308, 17251020, 20605385, 24726462, 37089693, 41210770, 49452924, 61816155, 74179386, 82421540, 123632310, 148358772, 185448465, 247264620, 370896930, 741793860]

約数ペア:

[(1, 741793860), (2, 370896930), (3, 247264620), (4, 185448465), (5, 148358772), (6, 123632310), (9, 82421540), (10, 74179386), (12, 61816155), (15, 49452924), (18, 41210770), (20, 37089693), (30, 24726462), (36, 20605385), (43, 17251020), (45, 16484308), (60, 12363231), (86, 8625510), (90, 8242154), (129, 5750340), (172, 4312755), (180, 4121077), (215, 3450204), (239, 3103740), (258, 2875170), (387, 1916780), (401, 1849860), (430, 1725102), (478, 1551870), (516, 1437585), (645, 1150068), (717, 1034580), (774, 958390), (802, 924930), (860, 862551), (956, 775935), (1195, 620748), (1203, 616620), (1290, 575034), (1434, 517290), (1548, 479195), (1604, 462465), (1935, 383356), (2005, 369972), (2151, 344860), (2390, 310374), (2406, 308310), (2580, 287517), (2868, 258645), (3585, 206916), (3609, 205540), (3870, 191678), (4010, 184986), (4302, 172430), (4780, 155187), (4812, 154155), (6015, 123324), (7170, 103458), (7218, 102770), (7740, 95839), (8020, 92493), (8604, 86215), (10277, 72180), (10755, 68972), (12030, 61662), (14340, 51729), (14436, 51385), (17243, 43020), (18045, 41108), (20554, 36090), (21510, 34486), (24060, 30831)]