1240545280

素因数分解:

$2^{11}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9319}}^1$

素因数の和:9359

約数の個数: 96

約数和(自身を含む): 3205893600

約数和(自身を除く): 1965348320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1024, 1040, 1280, 1664, 2048, 2080, 2560, 3328, 4160, 5120, 6656, 8320, 9319, 10240, 13312, 16640, 18638, 26624, 33280, 37276, 46595, 66560, 74552, 93190, 121147, 133120, 149104, 186380, 242294, 298208, 372760, 484588, 596416, 605735, 745520, 969176, 1192832, 1211470, 1491040, 1938352, 2385664, 2422940, 2982080, 3876704, 4771328, 4845880, 5964160, 7753408, 9542656, 9691760, 11928320, 15506816, 19085312, 19383520, 23856640, 31013632, 38767040, 47713280, 62027264, 77534080, 95426560, 124054528, 155068160, 248109056, 310136320, 620272640, 1240545280]

約数ペア:

[(1, 1240545280), (2, 620272640), (4, 310136320), (5, 248109056), (8, 155068160), (10, 124054528), (13, 95426560), (16, 77534080), (20, 62027264), (26, 47713280), (32, 38767040), (40, 31013632), (52, 23856640), (64, 19383520), (65, 19085312), (80, 15506816), (104, 11928320), (128, 9691760), (130, 9542656), (160, 7753408), (208, 5964160), (256, 4845880), (260, 4771328), (320, 3876704), (416, 2982080), (512, 2422940), (520, 2385664), (640, 1938352), (832, 1491040), (1024, 1211470), (1040, 1192832), (1280, 969176), (1664, 745520), (2048, 605735), (2080, 596416), (2560, 484588), (3328, 372760), (4160, 298208), (5120, 242294), (6656, 186380), (8320, 149104), (9319, 133120), (10240, 121147), (13312, 93190), (16640, 74552), (18638, 66560), (26624, 46595), (33280, 37276)]