1240818720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1583}}^1$

素因数の和:1695

約数の個数: 192

約数和(自身を含む): 4138573824

約数和(自身を除く): 2897755104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 71, 80, 92, 96, 115, 120, 138, 142, 160, 184, 213, 230, 240, 276, 284, 345, 355, 368, 426, 460, 480, 552, 568, 690, 710, 736, 852, 920, 1065, 1104, 1136, 1380, 1420, 1583, 1633, 1704, 1840, 2130, 2208, 2272, 2760, 2840, 3166, 3266, 3408, 3680, 4260, 4749, 4899, 5520, 5680, 6332, 6532, 6816, 7915, 8165, 8520, 9498, 9798, 11040, 11360, 12664, 13064, 15830, 16330, 17040, 18996, 19596, 23745, 24495, 25328, 26128, 31660, 32660, 34080, 36409, 37992, 39192, 47490, 48990, 50656, 52256, 63320, 65320, 72818, 75984, 78384, 94980, 97980, 109227, 112393, 126640, 130640, 145636, 151968, 156768, 182045, 189960, 195960, 218454, 224786, 253280, 261280, 291272, 337179, 364090, 379920, 391920, 436908, 449572, 546135, 561965, 582544, 674358, 728180, 759840, 783840, 873816, 899144, 1092270, 1123930, 1165088, 1348716, 1456360, 1685895, 1747632, 1798288, 2184540, 2247860, 2585039, 2697432, 2912720, 3371790, 3495264, 3596576, 4369080, 4495720, 5170078, 5394864, 5825440, 6743580, 7755117, 8738160, 8991440, 10340156, 10789728, 12925195, 13487160, 15510234, 17476320, 17982880, 20680312, 25850390, 26974320, 31020468, 38775585, 41360624, 51700780, 53948640, 62040936, 77551170, 82721248, 103401560, 124081872, 155102340, 206803120, 248163744, 310204680, 413606240, 620409360, 1240818720]

約数ペア:

[(1, 1240818720), (2, 620409360), (3, 413606240), (4, 310204680), (5, 248163744), (6, 206803120), (8, 155102340), (10, 124081872), (12, 103401560), (15, 82721248), (16, 77551170), (20, 62040936), (23, 53948640), (24, 51700780), (30, 41360624), (32, 38775585), (40, 31020468), (46, 26974320), (48, 25850390), (60, 20680312), (69, 17982880), (71, 17476320), (80, 15510234), (92, 13487160), (96, 12925195), (115, 10789728), (120, 10340156), (138, 8991440), (142, 8738160), (160, 7755117), (184, 6743580), (213, 5825440), (230, 5394864), (240, 5170078), (276, 4495720), (284, 4369080), (345, 3596576), (355, 3495264), (368, 3371790), (426, 2912720), (460, 2697432), (480, 2585039), (552, 2247860), (568, 2184540), (690, 1798288), (710, 1747632), (736, 1685895), (852, 1456360), (920, 1348716), (1065, 1165088), (1104, 1123930), (1136, 1092270), (1380, 899144), (1420, 873816), (1583, 783840), (1633, 759840), (1704, 728180), (1840, 674358), (2130, 582544), (2208, 561965), (2272, 546135), (2760, 449572), (2840, 436908), (3166, 391920), (3266, 379920), (3408, 364090), (3680, 337179), (4260, 291272), (4749, 261280), (4899, 253280), (5520, 224786), (5680, 218454), (6332, 195960), (6532, 189960), (6816, 182045), (7915, 156768), (8165, 151968), (8520, 145636), (9498, 130640), (9798, 126640), (11040, 112393), (11360, 109227), (12664, 97980), (13064, 94980), (15830, 78384), (16330, 75984), (17040, 72818), (18996, 65320), (19596, 63320), (23745, 52256), (24495, 50656), (25328, 48990), (26128, 47490), (31660, 39192), (32660, 37992), (34080, 36409)]