309213720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1499}}^1$

素因数の和:1710

約数の個数: 128

約数和(自身を含む): 1036800000

約数和(自身を除く): 727586280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 191, 216, 270, 360, 382, 540, 573, 764, 955, 1080, 1146, 1499, 1528, 1719, 1910, 2292, 2865, 2998, 3438, 3820, 4497, 4584, 5157, 5730, 5996, 6876, 7495, 7640, 8595, 8994, 10314, 11460, 11992, 13491, 13752, 14990, 17190, 17988, 20628, 22485, 22920, 25785, 26982, 29980, 34380, 35976, 40473, 41256, 44970, 51570, 53964, 59960, 67455, 68760, 80946, 89940, 103140, 107928, 134910, 161892, 179880, 202365, 206280, 269820, 286309, 323784, 404730, 539640, 572618, 809460, 858927, 1145236, 1431545, 1618920, 1717854, 2290472, 2576781, 2863090, 3435708, 4294635, 5153562, 5726180, 6871416, 7730343, 8589270, 10307124, 11452360, 12883905, 15460686, 17178540, 20614248, 25767810, 30921372, 34357080, 38651715, 51535620, 61842744, 77303430, 103071240, 154606860, 309213720]

約数ペア:

[(1, 309213720), (2, 154606860), (3, 103071240), (4, 77303430), (5, 61842744), (6, 51535620), (8, 38651715), (9, 34357080), (10, 30921372), (12, 25767810), (15, 20614248), (18, 17178540), (20, 15460686), (24, 12883905), (27, 11452360), (30, 10307124), (36, 8589270), (40, 7730343), (45, 6871416), (54, 5726180), (60, 5153562), (72, 4294635), (90, 3435708), (108, 2863090), (120, 2576781), (135, 2290472), (180, 1717854), (191, 1618920), (216, 1431545), (270, 1145236), (360, 858927), (382, 809460), (540, 572618), (573, 539640), (764, 404730), (955, 323784), (1080, 286309), (1146, 269820), (1499, 206280), (1528, 202365), (1719, 179880), (1910, 161892), (2292, 134910), (2865, 107928), (2998, 103140), (3438, 89940), (3820, 80946), (4497, 68760), (4584, 67455), (5157, 59960), (5730, 53964), (5996, 51570), (6876, 44970), (7495, 41256), (7640, 40473), (8595, 35976), (8994, 34380), (10314, 29980), (11460, 26982), (11992, 25785), (13491, 22920), (13752, 22485), (14990, 20628), (17190, 17988)]