2428960

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:98

約数の個数: 96

約数和(自身を含む): 6531840

約数和(自身を除く): 4102880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 47, 68, 76, 80, 85, 94, 95, 136, 152, 160, 170, 188, 190, 235, 272, 304, 323, 340, 376, 380, 470, 544, 608, 646, 680, 752, 760, 799, 893, 940, 1292, 1360, 1504, 1520, 1598, 1615, 1786, 1880, 2584, 2720, 3040, 3196, 3230, 3572, 3760, 3995, 4465, 5168, 6392, 6460, 7144, 7520, 7990, 8930, 10336, 12784, 12920, 14288, 15181, 15980, 17860, 25568, 25840, 28576, 30362, 31960, 35720, 51680, 60724, 63920, 71440, 75905, 121448, 127840, 142880, 151810, 242896, 303620, 485792, 607240, 1214480, 2428960]

約数ペア:

[(1, 2428960), (2, 1214480), (4, 607240), (5, 485792), (8, 303620), (10, 242896), (16, 151810), (17, 142880), (19, 127840), (20, 121448), (32, 75905), (34, 71440), (38, 63920), (40, 60724), (47, 51680), (68, 35720), (76, 31960), (80, 30362), (85, 28576), (94, 25840), (95, 25568), (136, 17860), (152, 15980), (160, 15181), (170, 14288), (188, 12920), (190, 12784), (235, 10336), (272, 8930), (304, 7990), (323, 7520), (340, 7144), (376, 6460), (380, 6392), (470, 5168), (544, 4465), (608, 3995), (646, 3760), (680, 3572), (752, 3230), (760, 3196), (799, 3040), (893, 2720), (940, 2584), (1292, 1880), (1360, 1786), (1504, 1615), (1520, 1598)]