231836280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{421}}^1$

素因数の和:801

約数の個数: 128

約数和(自身を含む): 752915520

約数和(自身を除く): 521079240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 353, 390, 421, 520, 706, 780, 842, 1059, 1263, 1412, 1560, 1684, 1765, 2105, 2118, 2526, 2824, 3368, 3530, 4210, 4236, 4589, 5052, 5295, 5473, 6315, 7060, 8420, 8472, 9178, 10104, 10590, 10946, 12630, 13767, 14120, 16419, 16840, 18356, 21180, 21892, 22945, 25260, 27365, 27534, 32838, 36712, 42360, 43784, 45890, 50520, 54730, 55068, 65676, 68835, 82095, 91780, 109460, 110136, 131352, 137670, 148613, 164190, 183560, 218920, 275340, 297226, 328380, 445839, 550680, 594452, 656760, 743065, 891678, 1188904, 1486130, 1783356, 1931969, 2229195, 2972260, 3566712, 3863938, 4458390, 5795907, 5944520, 7727876, 8916780, 9659845, 11591814, 15455752, 17833560, 19319690, 23183628, 28979535, 38639380, 46367256, 57959070, 77278760, 115918140, 231836280]

約数ペア:

[(1, 231836280), (2, 115918140), (3, 77278760), (4, 57959070), (5, 46367256), (6, 38639380), (8, 28979535), (10, 23183628), (12, 19319690), (13, 17833560), (15, 15455752), (20, 11591814), (24, 9659845), (26, 8916780), (30, 7727876), (39, 5944520), (40, 5795907), (52, 4458390), (60, 3863938), (65, 3566712), (78, 2972260), (104, 2229195), (120, 1931969), (130, 1783356), (156, 1486130), (195, 1188904), (260, 891678), (312, 743065), (353, 656760), (390, 594452), (421, 550680), (520, 445839), (706, 328380), (780, 297226), (842, 275340), (1059, 218920), (1263, 183560), (1412, 164190), (1560, 148613), (1684, 137670), (1765, 131352), (2105, 110136), (2118, 109460), (2526, 91780), (2824, 82095), (3368, 68835), (3530, 65676), (4210, 55068), (4236, 54730), (4589, 50520), (5052, 45890), (5295, 43784), (5473, 42360), (6315, 36712), (7060, 32838), (8420, 27534), (8472, 27365), (9178, 25260), (10104, 22945), (10590, 21892), (10946, 21180), (12630, 18356), (13767, 16840), (14120, 16419)]