250907640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:453

約数の個数: 128

約数和(自身を含む): 773521920

約数和(自身を除く): 522614280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 151, 183, 227, 244, 302, 305, 366, 453, 454, 488, 604, 610, 681, 732, 755, 906, 908, 915, 1135, 1208, 1220, 1362, 1464, 1510, 1812, 1816, 1830, 2265, 2270, 2440, 2724, 3020, 3405, 3624, 3660, 4530, 4540, 5448, 6040, 6810, 7320, 9060, 9080, 9211, 13620, 13847, 18120, 18422, 27240, 27633, 27694, 34277, 36844, 41541, 46055, 55266, 55388, 68554, 69235, 73688, 83082, 92110, 102831, 110532, 110776, 137108, 138165, 138470, 166164, 171385, 184220, 205662, 207705, 221064, 274216, 276330, 276940, 332328, 342770, 368440, 411324, 415410, 514155, 552660, 553880, 685540, 822648, 830820, 1028310, 1105320, 1371080, 1661640, 2056620, 2090897, 4113240, 4181794, 6272691, 8363588, 10454485, 12545382, 16727176, 20908970, 25090764, 31363455, 41817940, 50181528, 62726910, 83635880, 125453820, 250907640]

約数ペア:

[(1, 250907640), (2, 125453820), (3, 83635880), (4, 62726910), (5, 50181528), (6, 41817940), (8, 31363455), (10, 25090764), (12, 20908970), (15, 16727176), (20, 12545382), (24, 10454485), (30, 8363588), (40, 6272691), (60, 4181794), (61, 4113240), (120, 2090897), (122, 2056620), (151, 1661640), (183, 1371080), (227, 1105320), (244, 1028310), (302, 830820), (305, 822648), (366, 685540), (453, 553880), (454, 552660), (488, 514155), (604, 415410), (610, 411324), (681, 368440), (732, 342770), (755, 332328), (906, 276940), (908, 276330), (915, 274216), (1135, 221064), (1208, 207705), (1220, 205662), (1362, 184220), (1464, 171385), (1510, 166164), (1812, 138470), (1816, 138165), (1830, 137108), (2265, 110776), (2270, 110532), (2440, 102831), (2724, 92110), (3020, 83082), (3405, 73688), (3624, 69235), (3660, 68554), (4530, 55388), (4540, 55266), (5448, 46055), (6040, 41541), (6810, 36844), (7320, 34277), (9060, 27694), (9080, 27633), (9211, 27240), (13620, 18422), (13847, 18120)]