313839960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1217}}^1$

素因数の和:1545

約数の個数: 128

約数和(自身を含む): 1080414720

約数和(自身を除く): 766574760

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, 307, 420, 614, 840, 921, 1217, 1228, 1535, 1842, 2149, 2434, 2456, 3070, 3651, 3684, 4298, 4605, 4868, 6085, 6140, 6447, 7302, 7368, 8519, 8596, 9210, 9736, 10745, 12170, 12280, 12894, 14604, 17038, 17192, 18255, 18420, 21490, 24340, 25557, 25788, 29208, 32235, 34076, 36510, 36840, 42595, 42980, 48680, 51114, 51576, 64470, 68152, 73020, 85190, 85960, 102228, 127785, 128940, 146040, 170380, 204456, 255570, 257880, 340760, 373619, 511140, 747238, 1022280, 1120857, 1494476, 1868095, 2241714, 2615333, 2988952, 3736190, 4483428, 5230666, 5604285, 7472380, 7845999, 8966856, 10461332, 11208570, 13076665, 14944760, 15691998, 20922664, 22417140, 26153330, 31383996, 39229995, 44834280, 52306660, 62767992, 78459990, 104613320, 156919980, 313839960]

約数ペア:

[(1, 313839960), (2, 156919980), (3, 104613320), (4, 78459990), (5, 62767992), (6, 52306660), (7, 44834280), (8, 39229995), (10, 31383996), (12, 26153330), (14, 22417140), (15, 20922664), (20, 15691998), (21, 14944760), (24, 13076665), (28, 11208570), (30, 10461332), (35, 8966856), (40, 7845999), (42, 7472380), (56, 5604285), (60, 5230666), (70, 4483428), (84, 3736190), (105, 2988952), (120, 2615333), (140, 2241714), (168, 1868095), (210, 1494476), (280, 1120857), (307, 1022280), (420, 747238), (614, 511140), (840, 373619), (921, 340760), (1217, 257880), (1228, 255570), (1535, 204456), (1842, 170380), (2149, 146040), (2434, 128940), (2456, 127785), (3070, 102228), (3651, 85960), (3684, 85190), (4298, 73020), (4605, 68152), (4868, 64470), (6085, 51576), (6140, 51114), (6447, 48680), (7302, 42980), (7368, 42595), (8519, 36840), (8596, 36510), (9210, 34076), (9736, 32235), (10745, 29208), (12170, 25788), (12280, 25557), (12894, 24340), (14604, 21490), (17038, 18420), (17192, 18255)]