8210280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:323

約数の個数: 128

約数和(自身を含む): 28022400

約数和(自身を除く): 19812120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 277, 285, 312, 380, 390, 456, 494, 520, 554, 570, 741, 760, 780, 831, 988, 1108, 1140, 1235, 1385, 1482, 1560, 1662, 1976, 2216, 2280, 2470, 2770, 2964, 3324, 3601, 3705, 4155, 4940, 5263, 5540, 5928, 6648, 7202, 7410, 8310, 9880, 10526, 10803, 11080, 14404, 14820, 15789, 16620, 18005, 21052, 21606, 26315, 28808, 29640, 31578, 33240, 36010, 42104, 43212, 52630, 54015, 63156, 68419, 72020, 78945, 86424, 105260, 108030, 126312, 136838, 144040, 157890, 205257, 210520, 216060, 273676, 315780, 342095, 410514, 432120, 547352, 631560, 684190, 821028, 1026285, 1368380, 1642056, 2052570, 2736760, 4105140, 8210280]

約数ペア:

[(1, 8210280), (2, 4105140), (3, 2736760), (4, 2052570), (5, 1642056), (6, 1368380), (8, 1026285), (10, 821028), (12, 684190), (13, 631560), (15, 547352), (19, 432120), (20, 410514), (24, 342095), (26, 315780), (30, 273676), (38, 216060), (39, 210520), (40, 205257), (52, 157890), (57, 144040), (60, 136838), (65, 126312), (76, 108030), (78, 105260), (95, 86424), (104, 78945), (114, 72020), (120, 68419), (130, 63156), (152, 54015), (156, 52630), (190, 43212), (195, 42104), (228, 36010), (247, 33240), (260, 31578), (277, 29640), (285, 28808), (312, 26315), (380, 21606), (390, 21052), (456, 18005), (494, 16620), (520, 15789), (554, 14820), (570, 14404), (741, 11080), (760, 10803), (780, 10526), (831, 9880), (988, 8310), (1108, 7410), (1140, 7202), (1235, 6648), (1385, 5928), (1482, 5540), (1560, 5263), (1662, 4940), (1976, 4155), (2216, 3705), (2280, 3601), (2470, 3324), (2770, 2964)]