241671040

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:1000

約数の個数: 128

約数和(自身を含む): 642942720

約数和(自身を除く): 401271680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 640, 806, 832, 937, 992, 1040, 1240, 1612, 1664, 1874, 1984, 2015, 2080, 2480, 3224, 3748, 3968, 4030, 4160, 4685, 4960, 6448, 7496, 8060, 8320, 9370, 9920, 12181, 12896, 14992, 16120, 18740, 19840, 24362, 25792, 29047, 29984, 32240, 37480, 48724, 51584, 58094, 59968, 60905, 64480, 74960, 97448, 116188, 119936, 121810, 128960, 145235, 149920, 194896, 232376, 243620, 257920, 290470, 299840, 377611, 389792, 464752, 487240, 580940, 599680, 755222, 779584, 929504, 974480, 1161880, 1510444, 1559168, 1859008, 1888055, 1948960, 2323760, 3020888, 3718016, 3776110, 3897920, 4647520, 6041776, 7552220, 7795840, 9295040, 12083552, 15104440, 18590080, 24167104, 30208880, 48334208, 60417760, 120835520, 241671040]

約数ペア:

[(1, 241671040), (2, 120835520), (4, 60417760), (5, 48334208), (8, 30208880), (10, 24167104), (13, 18590080), (16, 15104440), (20, 12083552), (26, 9295040), (31, 7795840), (32, 7552220), (40, 6041776), (52, 4647520), (62, 3897920), (64, 3776110), (65, 3718016), (80, 3020888), (104, 2323760), (124, 1948960), (128, 1888055), (130, 1859008), (155, 1559168), (160, 1510444), (208, 1161880), (248, 974480), (260, 929504), (310, 779584), (320, 755222), (403, 599680), (416, 580940), (496, 487240), (520, 464752), (620, 389792), (640, 377611), (806, 299840), (832, 290470), (937, 257920), (992, 243620), (1040, 232376), (1240, 194896), (1612, 149920), (1664, 145235), (1874, 128960), (1984, 121810), (2015, 119936), (2080, 116188), (2480, 97448), (3224, 74960), (3748, 64480), (3968, 60905), (4030, 59968), (4160, 58094), (4685, 51584), (4960, 48724), (6448, 37480), (7496, 32240), (8060, 29984), (8320, 29047), (9370, 25792), (9920, 24362), (12181, 19840), (12896, 18740), (14992, 16120)]