305545920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10267}}^1$

素因数の和:10318

約数の個数: 112

約数和(自身を含む): 1001499648

約数和(自身を除く): 695953728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 9920, 10267, 14880, 20534, 29760, 30801, 41068, 51335, 61602, 82136, 102670, 123204, 154005, 164272, 205340, 246408, 308010, 318277, 328544, 410680, 492816, 616020, 636554, 657088, 821360, 954831, 985632, 1232040, 1273108, 1591385, 1642720, 1909662, 1971264, 2464080, 2546216, 3182770, 3285440, 3819324, 4774155, 4928160, 5092432, 6365540, 7638648, 9548310, 9856320, 10184864, 12731080, 15277296, 19096620, 20369728, 25462160, 30554592, 38193240, 50924320, 61109184, 76386480, 101848640, 152772960, 305545920]

約数ペア:

[(1, 305545920), (2, 152772960), (3, 101848640), (4, 76386480), (5, 61109184), (6, 50924320), (8, 38193240), (10, 30554592), (12, 25462160), (15, 20369728), (16, 19096620), (20, 15277296), (24, 12731080), (30, 10184864), (31, 9856320), (32, 9548310), (40, 7638648), (48, 6365540), (60, 5092432), (62, 4928160), (64, 4774155), (80, 3819324), (93, 3285440), (96, 3182770), (120, 2546216), (124, 2464080), (155, 1971264), (160, 1909662), (186, 1642720), (192, 1591385), (240, 1273108), (248, 1232040), (310, 985632), (320, 954831), (372, 821360), (465, 657088), (480, 636554), (496, 616020), (620, 492816), (744, 410680), (930, 328544), (960, 318277), (992, 308010), (1240, 246408), (1488, 205340), (1860, 164272), (1984, 154005), (2480, 123204), (2976, 102670), (3720, 82136), (4960, 61602), (5952, 51335), (7440, 41068), (9920, 30801), (10267, 29760), (14880, 20534)]