245221440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1627}}^1$

素因数の和:1804

約数の個数: 112

約数和(自身を含む): 784018752

約数和(自身を除く): 538797312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 157, 160, 192, 240, 314, 320, 471, 480, 628, 785, 942, 960, 1256, 1570, 1627, 1884, 2355, 2512, 3140, 3254, 3768, 4710, 4881, 5024, 6280, 6508, 7536, 8135, 9420, 9762, 10048, 12560, 13016, 15072, 16270, 18840, 19524, 24405, 25120, 26032, 30144, 32540, 37680, 39048, 48810, 50240, 52064, 65080, 75360, 78096, 97620, 104128, 130160, 150720, 156192, 195240, 255439, 260320, 312384, 390480, 510878, 520640, 766317, 780960, 1021756, 1277195, 1532634, 1561920, 2043512, 2554390, 3065268, 3831585, 4087024, 5108780, 6130536, 7663170, 8174048, 10217560, 12261072, 15326340, 16348096, 20435120, 24522144, 30652680, 40870240, 49044288, 61305360, 81740480, 122610720, 245221440]

約数ペア:

[(1, 245221440), (2, 122610720), (3, 81740480), (4, 61305360), (5, 49044288), (6, 40870240), (8, 30652680), (10, 24522144), (12, 20435120), (15, 16348096), (16, 15326340), (20, 12261072), (24, 10217560), (30, 8174048), (32, 7663170), (40, 6130536), (48, 5108780), (60, 4087024), (64, 3831585), (80, 3065268), (96, 2554390), (120, 2043512), (157, 1561920), (160, 1532634), (192, 1277195), (240, 1021756), (314, 780960), (320, 766317), (471, 520640), (480, 510878), (628, 390480), (785, 312384), (942, 260320), (960, 255439), (1256, 195240), (1570, 156192), (1627, 150720), (1884, 130160), (2355, 104128), (2512, 97620), (3140, 78096), (3254, 75360), (3768, 65080), (4710, 52064), (4881, 50240), (5024, 48810), (6280, 39048), (6508, 37680), (7536, 32540), (8135, 30144), (9420, 26032), (9762, 25120), (10048, 24405), (12560, 19524), (13016, 18840), (15072, 16270)]