240281460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{457}}^1$

素因数の和:622

約数の個数: 144

約数和(自身を含む): 768208896

約数和(自身を除く): 527927436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 127, 138, 180, 207, 230, 254, 276, 345, 381, 414, 457, 460, 508, 635, 690, 762, 828, 914, 1035, 1143, 1270, 1371, 1380, 1524, 1828, 1905, 2070, 2285, 2286, 2540, 2742, 2921, 3810, 4113, 4140, 4570, 4572, 5484, 5715, 5842, 6855, 7620, 8226, 8763, 9140, 10511, 11430, 11684, 13710, 14605, 16452, 17526, 20565, 21022, 22860, 26289, 27420, 29210, 31533, 35052, 41130, 42044, 43815, 52555, 52578, 58039, 58420, 63066, 82260, 87630, 94599, 105110, 105156, 116078, 126132, 131445, 157665, 174117, 175260, 189198, 210220, 232156, 262890, 290195, 315330, 348234, 378396, 472995, 522351, 525780, 580390, 630660, 696468, 870585, 945990, 1044702, 1160780, 1334897, 1741170, 1891980, 2089404, 2611755, 2669794, 3482340, 4004691, 5223510, 5339588, 6674485, 8009382, 10447020, 12014073, 13348970, 16018764, 20023455, 24028146, 26697940, 40046910, 48056292, 60070365, 80093820, 120140730, 240281460]

約数ペア:

[(1, 240281460), (2, 120140730), (3, 80093820), (4, 60070365), (5, 48056292), (6, 40046910), (9, 26697940), (10, 24028146), (12, 20023455), (15, 16018764), (18, 13348970), (20, 12014073), (23, 10447020), (30, 8009382), (36, 6674485), (45, 5339588), (46, 5223510), (60, 4004691), (69, 3482340), (90, 2669794), (92, 2611755), (115, 2089404), (127, 1891980), (138, 1741170), (180, 1334897), (207, 1160780), (230, 1044702), (254, 945990), (276, 870585), (345, 696468), (381, 630660), (414, 580390), (457, 525780), (460, 522351), (508, 472995), (635, 378396), (690, 348234), (762, 315330), (828, 290195), (914, 262890), (1035, 232156), (1143, 210220), (1270, 189198), (1371, 175260), (1380, 174117), (1524, 157665), (1828, 131445), (1905, 126132), (2070, 116078), (2285, 105156), (2286, 105110), (2540, 94599), (2742, 87630), (2921, 82260), (3810, 63066), (4113, 58420), (4140, 58039), (4570, 52578), (4572, 52555), (5484, 43815), (5715, 42044), (5842, 41130), (6855, 35052), (7620, 31533), (8226, 29210), (8763, 27420), (9140, 26289), (10511, 22860), (11430, 21022), (11684, 20565), (13710, 17526), (14605, 16452)]