240117480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{997}}^1$

素因数の和:1240

約数の個数: 128

約数和(自身を含む): 804787200

約数和(自身を除く): 564669720

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, 216, 223, 270, 360, 446, 540, 669, 892, 997, 1080, 1115, 1338, 1784, 1994, 2007, 2230, 2676, 2991, 3345, 3988, 4014, 4460, 4985, 5352, 5982, 6021, 6690, 7976, 8028, 8920, 8973, 9970, 10035, 11964, 12042, 13380, 14955, 16056, 17946, 19940, 20070, 23928, 24084, 26760, 26919, 29910, 30105, 35892, 39880, 40140, 44865, 48168, 53838, 59820, 60210, 71784, 80280, 89730, 107676, 119640, 120420, 134595, 179460, 215352, 222331, 240840, 269190, 358920, 444662, 538380, 666993, 889324, 1076760, 1111655, 1333986, 1778648, 2000979, 2223310, 2667972, 3334965, 4001958, 4446620, 5335944, 6002937, 6669930, 8003916, 8893240, 10004895, 12005874, 13339860, 16007832, 20009790, 24011748, 26679720, 30014685, 40019580, 48023496, 60029370, 80039160, 120058740, 240117480]

約数ペア:

[(1, 240117480), (2, 120058740), (3, 80039160), (4, 60029370), (5, 48023496), (6, 40019580), (8, 30014685), (9, 26679720), (10, 24011748), (12, 20009790), (15, 16007832), (18, 13339860), (20, 12005874), (24, 10004895), (27, 8893240), (30, 8003916), (36, 6669930), (40, 6002937), (45, 5335944), (54, 4446620), (60, 4001958), (72, 3334965), (90, 2667972), (108, 2223310), (120, 2000979), (135, 1778648), (180, 1333986), (216, 1111655), (223, 1076760), (270, 889324), (360, 666993), (446, 538380), (540, 444662), (669, 358920), (892, 269190), (997, 240840), (1080, 222331), (1115, 215352), (1338, 179460), (1784, 134595), (1994, 120420), (2007, 119640), (2230, 107676), (2676, 89730), (2991, 80280), (3345, 71784), (3988, 60210), (4014, 59820), (4460, 53838), (4985, 48168), (5352, 44865), (5982, 40140), (6021, 39880), (6690, 35892), (7976, 30105), (8028, 29910), (8920, 26919), (8973, 26760), (9970, 24084), (10035, 23928), (11964, 20070), (12042, 19940), (13380, 17946), (14955, 16056)]