479324480

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1$

素因数の和:488

約数の個数: 112

約数和(自身を含む): 1188963840

約数和(自身を除く): 709639360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 211, 229, 248, 310, 320, 422, 458, 496, 620, 844, 916, 992, 1055, 1145, 1240, 1688, 1832, 1984, 2110, 2290, 2480, 3376, 3664, 4220, 4580, 4960, 6541, 6752, 7099, 7328, 8440, 9160, 9920, 13082, 13504, 14198, 14656, 16880, 18320, 26164, 28396, 32705, 33760, 35495, 36640, 48319, 52328, 56792, 65410, 67520, 70990, 73280, 96638, 104656, 113584, 130820, 141980, 193276, 209312, 227168, 241595, 261640, 283960, 386552, 418624, 454336, 483190, 523280, 567920, 773104, 966380, 1046560, 1135840, 1497889, 1546208, 1932760, 2093120, 2271680, 2995778, 3092416, 3865520, 5991556, 7489445, 7731040, 11983112, 14978890, 15462080, 23966224, 29957780, 47932448, 59915560, 95864896, 119831120, 239662240, 479324480]

約数ペア:

[(1, 479324480), (2, 239662240), (4, 119831120), (5, 95864896), (8, 59915560), (10, 47932448), (16, 29957780), (20, 23966224), (31, 15462080), (32, 14978890), (40, 11983112), (62, 7731040), (64, 7489445), (80, 5991556), (124, 3865520), (155, 3092416), (160, 2995778), (211, 2271680), (229, 2093120), (248, 1932760), (310, 1546208), (320, 1497889), (422, 1135840), (458, 1046560), (496, 966380), (620, 773104), (844, 567920), (916, 523280), (992, 483190), (1055, 454336), (1145, 418624), (1240, 386552), (1688, 283960), (1832, 261640), (1984, 241595), (2110, 227168), (2290, 209312), (2480, 193276), (3376, 141980), (3664, 130820), (4220, 113584), (4580, 104656), (4960, 96638), (6541, 73280), (6752, 70990), (7099, 67520), (7328, 65410), (8440, 56792), (9160, 52328), (9920, 48319), (13082, 36640), (13504, 35495), (14198, 33760), (14656, 32705), (16880, 28396), (18320, 26164)]