906804240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{15809}}^1$

素因数の和:16064

約数の個数: 80

約数和(自身を含む): 2823033600

約数和(自身を除く): 1916229360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 239, 240, 478, 717, 956, 1195, 1434, 1912, 2390, 2868, 3585, 3824, 4780, 5736, 7170, 9560, 11472, 14340, 15809, 19120, 28680, 31618, 47427, 57360, 63236, 79045, 94854, 126472, 158090, 189708, 237135, 252944, 316180, 379416, 474270, 632360, 758832, 948540, 1264720, 1897080, 3778351, 3794160, 7556702, 11335053, 15113404, 18891755, 22670106, 30226808, 37783510, 45340212, 56675265, 60453616, 75567020, 90680424, 113350530, 151134040, 181360848, 226701060, 302268080, 453402120, 906804240]

約数ペア:

[(1, 906804240), (2, 453402120), (3, 302268080), (4, 226701060), (5, 181360848), (6, 151134040), (8, 113350530), (10, 90680424), (12, 75567020), (15, 60453616), (16, 56675265), (20, 45340212), (24, 37783510), (30, 30226808), (40, 22670106), (48, 18891755), (60, 15113404), (80, 11335053), (120, 7556702), (239, 3794160), (240, 3778351), (478, 1897080), (717, 1264720), (956, 948540), (1195, 758832), (1434, 632360), (1912, 474270), (2390, 379416), (2868, 316180), (3585, 252944), (3824, 237135), (4780, 189708), (5736, 158090), (7170, 126472), (9560, 94854), (11472, 79045), (14340, 63236), (15809, 57360), (19120, 47427), (28680, 31618)]