4992120

素因数分解:

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

素因数の和:314

約数の個数: 144

約数和(自身を含む): 18939960

約数和(自身を除く): 13947840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 283, 294, 315, 360, 392, 420, 441, 490, 504, 566, 588, 630, 735, 840, 849, 882, 980, 1132, 1176, 1260, 1415, 1470, 1698, 1764, 1960, 1981, 2205, 2264, 2520, 2547, 2830, 2940, 3396, 3528, 3962, 4245, 4410, 5094, 5660, 5880, 5943, 6792, 7924, 8490, 8820, 9905, 10188, 11320, 11886, 12735, 13867, 15848, 16980, 17640, 17829, 19810, 20376, 23772, 25470, 27734, 29715, 33960, 35658, 39620, 41601, 47544, 50940, 55468, 59430, 69335, 71316, 79240, 83202, 89145, 101880, 110936, 118860, 124803, 138670, 142632, 166404, 178290, 208005, 237720, 249606, 277340, 332808, 356580, 416010, 499212, 554680, 624015, 713160, 832020, 998424, 1248030, 1664040, 2496060, 4992120]

約数ペア:

[(1, 4992120), (2, 2496060), (3, 1664040), (4, 1248030), (5, 998424), (6, 832020), (7, 713160), (8, 624015), (9, 554680), (10, 499212), (12, 416010), (14, 356580), (15, 332808), (18, 277340), (20, 249606), (21, 237720), (24, 208005), (28, 178290), (30, 166404), (35, 142632), (36, 138670), (40, 124803), (42, 118860), (45, 110936), (49, 101880), (56, 89145), (60, 83202), (63, 79240), (70, 71316), (72, 69335), (84, 59430), (90, 55468), (98, 50940), (105, 47544), (120, 41601), (126, 39620), (140, 35658), (147, 33960), (168, 29715), (180, 27734), (196, 25470), (210, 23772), (245, 20376), (252, 19810), (280, 17829), (283, 17640), (294, 16980), (315, 15848), (360, 13867), (392, 12735), (420, 11886), (441, 11320), (490, 10188), (504, 9905), (566, 8820), (588, 8490), (630, 7924), (735, 6792), (840, 5943), (849, 5880), (882, 5660), (980, 5094), (1132, 4410), (1176, 4245), (1260, 3962), (1415, 3528), (1470, 3396), (1698, 2940), (1764, 2830), (1960, 2547), (1981, 2520), (2205, 2264)]