1231236240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{1171}}^1$

素因数の和:1537

約数の個数: 160

約数和(自身を含む): 4126152576

約数和(自身を除く): 2894916336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 337, 390, 520, 624, 674, 780, 1011, 1040, 1171, 1348, 1560, 1685, 2022, 2342, 2696, 3120, 3370, 3513, 4044, 4381, 4684, 5055, 5392, 5855, 6740, 7026, 8088, 8762, 9368, 10110, 11710, 13143, 13480, 14052, 15223, 16176, 17524, 17565, 18736, 20220, 21905, 23420, 26286, 26960, 28104, 30446, 35048, 35130, 40440, 43810, 45669, 46840, 52572, 56208, 60892, 65715, 70096, 70260, 76115, 80880, 87620, 91338, 93680, 105144, 121784, 131430, 140520, 152230, 175240, 182676, 210288, 228345, 243568, 262860, 281040, 304460, 350480, 365352, 394627, 456690, 525720, 608920, 730704, 789254, 913380, 1051440, 1183881, 1217840, 1578508, 1826760, 1973135, 2367762, 3157016, 3653520, 3946270, 4735524, 5130151, 5919405, 6314032, 7892540, 9471048, 10260302, 11838810, 15390453, 15785080, 18942096, 20520604, 23677620, 25650755, 30780906, 31570160, 41041208, 47355240, 51301510, 61561812, 76952265, 82082416, 94710480, 102603020, 123123624, 153904530, 205206040, 246247248, 307809060, 410412080, 615618120, 1231236240]

約数ペア:

[(1, 1231236240), (2, 615618120), (3, 410412080), (4, 307809060), (5, 246247248), (6, 205206040), (8, 153904530), (10, 123123624), (12, 102603020), (13, 94710480), (15, 82082416), (16, 76952265), (20, 61561812), (24, 51301510), (26, 47355240), (30, 41041208), (39, 31570160), (40, 30780906), (48, 25650755), (52, 23677620), (60, 20520604), (65, 18942096), (78, 15785080), (80, 15390453), (104, 11838810), (120, 10260302), (130, 9471048), (156, 7892540), (195, 6314032), (208, 5919405), (240, 5130151), (260, 4735524), (312, 3946270), (337, 3653520), (390, 3157016), (520, 2367762), (624, 1973135), (674, 1826760), (780, 1578508), (1011, 1217840), (1040, 1183881), (1171, 1051440), (1348, 913380), (1560, 789254), (1685, 730704), (2022, 608920), (2342, 525720), (2696, 456690), (3120, 394627), (3370, 365352), (3513, 350480), (4044, 304460), (4381, 281040), (4684, 262860), (5055, 243568), (5392, 228345), (5855, 210288), (6740, 182676), (7026, 175240), (8088, 152230), (8762, 140520), (9368, 131430), (10110, 121784), (11710, 105144), (13143, 93680), (13480, 91338), (14052, 87620), (15223, 80880), (16176, 76115), (17524, 70260), (17565, 70096), (18736, 65715), (20220, 60892), (21905, 56208), (23420, 52572), (26286, 46840), (26960, 45669), (28104, 43810), (30446, 40440), (35048, 35130)]