239662240

素因数分解:

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

素因数の和:486

約数の個数: 96

約数和(自身を含む): 589800960

約数和(自身を除く): 350138720

約数列:

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

約数ペア:

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