441648320

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^2$

素因数の和:470

約数の個数: 84

約数和(自身を含む): 1090769472

約数和(自身を除く): 649121152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 211, 248, 310, 320, 422, 496, 620, 844, 992, 1055, 1240, 1688, 1984, 2110, 2480, 3376, 4220, 4960, 6541, 6752, 8440, 9920, 13082, 13504, 16880, 26164, 32705, 33760, 44521, 52328, 65410, 67520, 89042, 104656, 130820, 178084, 209312, 222605, 261640, 356168, 418624, 445210, 523280, 712336, 890420, 1046560, 1380151, 1424672, 1780840, 2093120, 2760302, 2849344, 3561680, 5520604, 6900755, 7123360, 11041208, 13801510, 14246720, 22082416, 27603020, 44164832, 55206040, 88329664, 110412080, 220824160, 441648320]

約数ペア:

[(1, 441648320), (2, 220824160), (4, 110412080), (5, 88329664), (8, 55206040), (10, 44164832), (16, 27603020), (20, 22082416), (31, 14246720), (32, 13801510), (40, 11041208), (62, 7123360), (64, 6900755), (80, 5520604), (124, 3561680), (155, 2849344), (160, 2760302), (211, 2093120), (248, 1780840), (310, 1424672), (320, 1380151), (422, 1046560), (496, 890420), (620, 712336), (844, 523280), (992, 445210), (1055, 418624), (1240, 356168), (1688, 261640), (1984, 222605), (2110, 209312), (2480, 178084), (3376, 130820), (4220, 104656), (4960, 89042), (6541, 67520), (6752, 65410), (8440, 52328), (9920, 44521), (13082, 33760), (13504, 32705), (16880, 26164)]