90402720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{569}}^1$

素因数の和:918

約数の個数: 96

約数和(自身を含む): 286130880

約数和(自身を除く): 195728160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 331, 480, 569, 662, 993, 1138, 1324, 1655, 1707, 1986, 2276, 2648, 2845, 3310, 3414, 3972, 4552, 4965, 5296, 5690, 6620, 6828, 7944, 8535, 9104, 9930, 10592, 11380, 13240, 13656, 15888, 17070, 18208, 19860, 22760, 26480, 27312, 31776, 34140, 39720, 45520, 52960, 54624, 68280, 79440, 91040, 136560, 158880, 188339, 273120, 376678, 565017, 753356, 941695, 1130034, 1506712, 1883390, 2260068, 2825085, 3013424, 3766780, 4520136, 5650170, 6026848, 7533560, 9040272, 11300340, 15067120, 18080544, 22600680, 30134240, 45201360, 90402720]

約数ペア:

[(1, 90402720), (2, 45201360), (3, 30134240), (4, 22600680), (5, 18080544), (6, 15067120), (8, 11300340), (10, 9040272), (12, 7533560), (15, 6026848), (16, 5650170), (20, 4520136), (24, 3766780), (30, 3013424), (32, 2825085), (40, 2260068), (48, 1883390), (60, 1506712), (80, 1130034), (96, 941695), (120, 753356), (160, 565017), (240, 376678), (331, 273120), (480, 188339), (569, 158880), (662, 136560), (993, 91040), (1138, 79440), (1324, 68280), (1655, 54624), (1707, 52960), (1986, 45520), (2276, 39720), (2648, 34140), (2845, 31776), (3310, 27312), (3414, 26480), (3972, 22760), (4552, 19860), (4965, 18208), (5296, 17070), (5690, 15888), (6620, 13656), (6828, 13240), (7944, 11380), (8535, 10592), (9104, 9930)]