1182520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:112

約数の個数: 64

約数和(自身を含む): 2954880

約数和(自身を除く): 1772360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 47, 68, 74, 85, 94, 136, 148, 170, 185, 188, 235, 296, 340, 370, 376, 470, 629, 680, 740, 799, 940, 1258, 1480, 1598, 1739, 1880, 2516, 3145, 3196, 3478, 3995, 5032, 6290, 6392, 6956, 7990, 8695, 12580, 13912, 15980, 17390, 25160, 29563, 31960, 34780, 59126, 69560, 118252, 147815, 236504, 295630, 591260, 1182520]

約数ペア:

[(1, 1182520), (2, 591260), (4, 295630), (5, 236504), (8, 147815), (10, 118252), (17, 69560), (20, 59126), (34, 34780), (37, 31960), (40, 29563), (47, 25160), (68, 17390), (74, 15980), (85, 13912), (94, 12580), (136, 8695), (148, 7990), (170, 6956), (185, 6392), (188, 6290), (235, 5032), (296, 3995), (340, 3478), (370, 3196), (376, 3145), (470, 2516), (629, 1880), (680, 1739), (740, 1598), (799, 1480), (940, 1258)]