248774040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{1499}}^1$

素因数の和:1977

約数の個数: 96

約数和(自身を含む): 810810000

約数和(自身を除く): 562035960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 461, 922, 1383, 1499, 1844, 2305, 2766, 2998, 3688, 4149, 4497, 4610, 5532, 5996, 6915, 7495, 8298, 8994, 9220, 11064, 11992, 13491, 13830, 14990, 16596, 17988, 18440, 20745, 22485, 26982, 27660, 29980, 33192, 35976, 41490, 44970, 53964, 55320, 59960, 67455, 82980, 89940, 107928, 134910, 165960, 179880, 269820, 539640, 691039, 1382078, 2073117, 2764156, 3455195, 4146234, 5528312, 6219351, 6910390, 8292468, 10365585, 12438702, 13820780, 16584936, 20731170, 24877404, 27641560, 31096755, 41462340, 49754808, 62193510, 82924680, 124387020, 248774040]

約数ペア:

[(1, 248774040), (2, 124387020), (3, 82924680), (4, 62193510), (5, 49754808), (6, 41462340), (8, 31096755), (9, 27641560), (10, 24877404), (12, 20731170), (15, 16584936), (18, 13820780), (20, 12438702), (24, 10365585), (30, 8292468), (36, 6910390), (40, 6219351), (45, 5528312), (60, 4146234), (72, 3455195), (90, 2764156), (120, 2073117), (180, 1382078), (360, 691039), (461, 539640), (922, 269820), (1383, 179880), (1499, 165960), (1844, 134910), (2305, 107928), (2766, 89940), (2998, 82980), (3688, 67455), (4149, 59960), (4497, 55320), (4610, 53964), (5532, 44970), (5996, 41490), (6915, 35976), (7495, 33192), (8298, 29980), (8994, 27660), (9220, 26982), (11064, 22485), (11992, 20745), (13491, 18440), (13830, 17988), (14990, 16596)]