287377520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{5711}}^1$

素因数の和:5778

約数の個数: 80

約数和(自身を含む): 726703488

約数和(自身を除く): 439325968

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 68, 74, 80, 85, 136, 148, 170, 185, 272, 296, 340, 370, 592, 629, 680, 740, 1258, 1360, 1480, 2516, 2960, 3145, 5032, 5711, 6290, 10064, 11422, 12580, 22844, 25160, 28555, 45688, 50320, 57110, 91376, 97087, 114220, 194174, 211307, 228440, 388348, 422614, 456880, 485435, 776696, 845228, 970870, 1056535, 1553392, 1690456, 1941740, 2113070, 3380912, 3592219, 3883480, 4226140, 7184438, 7766960, 8452280, 14368876, 16904560, 17961095, 28737752, 35922190, 57475504, 71844380, 143688760, 287377520]

約数ペア:

[(1, 287377520), (2, 143688760), (4, 71844380), (5, 57475504), (8, 35922190), (10, 28737752), (16, 17961095), (17, 16904560), (20, 14368876), (34, 8452280), (37, 7766960), (40, 7184438), (68, 4226140), (74, 3883480), (80, 3592219), (85, 3380912), (136, 2113070), (148, 1941740), (170, 1690456), (185, 1553392), (272, 1056535), (296, 970870), (340, 845228), (370, 776696), (592, 485435), (629, 456880), (680, 422614), (740, 388348), (1258, 228440), (1360, 211307), (1480, 194174), (2516, 114220), (2960, 97087), (3145, 91376), (5032, 57110), (5711, 50320), (6290, 45688), (10064, 28555), (11422, 25160), (12580, 22844)]