561243840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18859}}^1$

素因数の和:18910

約数の個数: 112

約数和(自身を含む): 1839528960

約数和(自身を除く): 1278285120

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, 14880, 18859, 29760, 37718, 56577, 75436, 94295, 113154, 150872, 188590, 226308, 282885, 301744, 377180, 452616, 565770, 584629, 603488, 754360, 905232, 1131540, 1169258, 1206976, 1508720, 1753887, 1810464, 2263080, 2338516, 2923145, 3017440, 3507774, 3620928, 4526160, 4677032, 5846290, 6034880, 7015548, 8769435, 9052320, 9354064, 11692580, 14031096, 17538870, 18104640, 18708128, 23385160, 28062192, 35077740, 37416256, 46770320, 56124384, 70155480, 93540640, 112248768, 140310960, 187081280, 280621920, 561243840]

約数ペア:

[(1, 561243840), (2, 280621920), (3, 187081280), (4, 140310960), (5, 112248768), (6, 93540640), (8, 70155480), (10, 56124384), (12, 46770320), (15, 37416256), (16, 35077740), (20, 28062192), (24, 23385160), (30, 18708128), (31, 18104640), (32, 17538870), (40, 14031096), (48, 11692580), (60, 9354064), (62, 9052320), (64, 8769435), (80, 7015548), (93, 6034880), (96, 5846290), (120, 4677032), (124, 4526160), (155, 3620928), (160, 3507774), (186, 3017440), (192, 2923145), (240, 2338516), (248, 2263080), (310, 1810464), (320, 1753887), (372, 1508720), (465, 1206976), (480, 1169258), (496, 1131540), (620, 905232), (744, 754360), (930, 603488), (960, 584629), (992, 565770), (1240, 452616), (1488, 377180), (1860, 301744), (1984, 282885), (2480, 226308), (2976, 188590), (3720, 150872), (4960, 113154), (5952, 94295), (7440, 75436), (9920, 56577), (14880, 37718), (18859, 29760)]