1214480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:96

約数の個数: 80

約数和(自身を含む): 3214080

約数和(自身を除く): 1999600

約数列:

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

約数ペア:

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