1251539280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{13687}}^1$

素因数の和:13833

約数の個数: 120

約数和(自身を含む): 4236490752

約数和(自身を除く): 2984951472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 127, 144, 180, 240, 254, 360, 381, 508, 635, 720, 762, 1016, 1143, 1270, 1524, 1905, 2032, 2286, 2540, 3048, 3810, 4572, 5080, 5715, 6096, 7620, 9144, 10160, 11430, 13687, 15240, 18288, 22860, 27374, 30480, 41061, 45720, 54748, 68435, 82122, 91440, 109496, 123183, 136870, 164244, 205305, 218992, 246366, 273740, 328488, 410610, 492732, 547480, 615915, 656976, 821220, 985464, 1094960, 1231830, 1642440, 1738249, 1970928, 2463660, 3284880, 3476498, 4927320, 5214747, 6952996, 8691245, 9854640, 10429494, 13905992, 15644241, 17382490, 20858988, 26073735, 27811984, 31288482, 34764980, 41717976, 52147470, 62576964, 69529960, 78221205, 83435952, 104294940, 125153928, 139059920, 156442410, 208589880, 250307856, 312884820, 417179760, 625769640, 1251539280]

約数ペア:

[(1, 1251539280), (2, 625769640), (3, 417179760), (4, 312884820), (5, 250307856), (6, 208589880), (8, 156442410), (9, 139059920), (10, 125153928), (12, 104294940), (15, 83435952), (16, 78221205), (18, 69529960), (20, 62576964), (24, 52147470), (30, 41717976), (36, 34764980), (40, 31288482), (45, 27811984), (48, 26073735), (60, 20858988), (72, 17382490), (80, 15644241), (90, 13905992), (120, 10429494), (127, 9854640), (144, 8691245), (180, 6952996), (240, 5214747), (254, 4927320), (360, 3476498), (381, 3284880), (508, 2463660), (635, 1970928), (720, 1738249), (762, 1642440), (1016, 1231830), (1143, 1094960), (1270, 985464), (1524, 821220), (1905, 656976), (2032, 615915), (2286, 547480), (2540, 492732), (3048, 410610), (3810, 328488), (4572, 273740), (5080, 246366), (5715, 218992), (6096, 205305), (7620, 164244), (9144, 136870), (10160, 123183), (11430, 109496), (13687, 91440), (15240, 82122), (18288, 68435), (22860, 54748), (27374, 45720), (30480, 41061)]