1233939395840

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8317}}^1\times {\mathrm{3739}}^1$

素因数の和:12108

約数の個数: 144

約数和(自身を含む): 3052197603840

約数和(自身を除く): 1818258208000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3739, 3968, 4960, 7478, 7936, 8317, 9920, 14956, 16634, 18695, 19840, 29912, 33268, 37390, 39680, 41585, 59824, 66536, 74780, 83170, 115909, 119648, 133072, 149560, 166340, 231818, 239296, 257827, 266144, 299120, 332680, 463636, 478592, 515654, 532288, 579545, 598240, 665360, 927272, 957184, 1031308, 1064576, 1159090, 1196480, 1289135, 1330720, 1854544, 2062616, 2129152, 2318180, 2392960, 2578270, 2661440, 3709088, 4125232, 4636360, 4785920, 5156540, 5322880, 7418176, 8250464, 9272720, 10313080, 10645760, 14836352, 16500928, 18545440, 20626160, 29672704, 31097263, 33001856, 37090880, 41252320, 62194526, 66003712, 74181760, 82504640, 124389052, 148363520, 155486315, 165009280, 248778104, 310972630, 330018560, 497556208, 621945260, 964015153, 995112416, 1243890520, 1928030306, 1990224832, 2487781040, 3856060612, 3980449664, 4820075765, 4975562080, 7712121224, 7960899328, 9640151530, 9951124160, 15424242448, 19280303060, 19902248320, 30848484896, 38560606120, 39804496640, 61696969792, 77121212240, 123393939584, 154242424480, 246787879168, 308484848960, 616969697920, 1233939395840]

約数ペア:

[(1, 1233939395840), (2, 616969697920), (4, 308484848960), (5, 246787879168), (8, 154242424480), (10, 123393939584), (16, 77121212240), (20, 61696969792), (31, 39804496640), (32, 38560606120), (40, 30848484896), (62, 19902248320), (64, 19280303060), (80, 15424242448), (124, 9951124160), (128, 9640151530), (155, 7960899328), (160, 7712121224), (248, 4975562080), (256, 4820075765), (310, 3980449664), (320, 3856060612), (496, 2487781040), (620, 1990224832), (640, 1928030306), (992, 1243890520), (1240, 995112416), (1280, 964015153), (1984, 621945260), (2480, 497556208), (3739, 330018560), (3968, 310972630), (4960, 248778104), (7478, 165009280), (7936, 155486315), (8317, 148363520), (9920, 124389052), (14956, 82504640), (16634, 74181760), (18695, 66003712), (19840, 62194526), (29912, 41252320), (33268, 37090880), (37390, 33001856), (39680, 31097263), (41585, 29672704), (59824, 20626160), (66536, 18545440), (74780, 16500928), (83170, 14836352), (115909, 10645760), (119648, 10313080), (133072, 9272720), (149560, 8250464), (166340, 7418176), (231818, 5322880), (239296, 5156540), (257827, 4785920), (266144, 4636360), (299120, 4125232), (332680, 3709088), (463636, 2661440), (478592, 2578270), (515654, 2392960), (532288, 2318180), (579545, 2129152), (598240, 2062616), (665360, 1854544), (927272, 1330720), (957184, 1289135), (1031308, 1196480), (1064576, 1159090)]