1664040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{283}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 5827680

約数和(自身を除く): 4163640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 283, 294, 392, 420, 490, 566, 588, 735, 840, 849, 980, 1132, 1176, 1415, 1470, 1698, 1960, 1981, 2264, 2830, 2940, 3396, 3962, 4245, 5660, 5880, 5943, 6792, 7924, 8490, 9905, 11320, 11886, 13867, 15848, 16980, 19810, 23772, 27734, 29715, 33960, 39620, 41601, 47544, 55468, 59430, 69335, 79240, 83202, 110936, 118860, 138670, 166404, 208005, 237720, 277340, 332808, 416010, 554680, 832020, 1664040]

約数ペア:

[(1, 1664040), (2, 832020), (3, 554680), (4, 416010), (5, 332808), (6, 277340), (7, 237720), (8, 208005), (10, 166404), (12, 138670), (14, 118860), (15, 110936), (20, 83202), (21, 79240), (24, 69335), (28, 59430), (30, 55468), (35, 47544), (40, 41601), (42, 39620), (49, 33960), (56, 29715), (60, 27734), (70, 23772), (84, 19810), (98, 16980), (105, 15848), (120, 13867), (140, 11886), (147, 11320), (168, 9905), (196, 8490), (210, 7924), (245, 6792), (280, 5943), (283, 5880), (294, 5660), (392, 4245), (420, 3962), (490, 3396), (566, 2940), (588, 2830), (735, 2264), (840, 1981), (849, 1960), (980, 1698), (1132, 1470), (1176, 1415)]