287535420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7717}}^1$

素因数の和:7761

約数の個数: 120

約数和(自身を含む): 941349024

約数和(自身を除く): 653813604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 270, 276, 324, 345, 405, 414, 460, 540, 621, 690, 810, 828, 1035, 1242, 1380, 1620, 1863, 2070, 2484, 3105, 3726, 4140, 6210, 7452, 7717, 9315, 12420, 15434, 18630, 23151, 30868, 37260, 38585, 46302, 69453, 77170, 92604, 115755, 138906, 154340, 177491, 208359, 231510, 277812, 347265, 354982, 416718, 463020, 532473, 625077, 694530, 709964, 833436, 887455, 1041795, 1064946, 1250154, 1389060, 1597419, 1774910, 2083590, 2129892, 2500308, 2662365, 3125385, 3194838, 3549820, 4167180, 4792257, 5324730, 6250770, 6389676, 7987095, 9584514, 10649460, 12501540, 14376771, 15974190, 19169028, 23961285, 28753542, 31948380, 47922570, 57507084, 71883855, 95845140, 143767710, 287535420]

約数ペア:

[(1, 287535420), (2, 143767710), (3, 95845140), (4, 71883855), (5, 57507084), (6, 47922570), (9, 31948380), (10, 28753542), (12, 23961285), (15, 19169028), (18, 15974190), (20, 14376771), (23, 12501540), (27, 10649460), (30, 9584514), (36, 7987095), (45, 6389676), (46, 6250770), (54, 5324730), (60, 4792257), (69, 4167180), (81, 3549820), (90, 3194838), (92, 3125385), (108, 2662365), (115, 2500308), (135, 2129892), (138, 2083590), (162, 1774910), (180, 1597419), (207, 1389060), (230, 1250154), (270, 1064946), (276, 1041795), (324, 887455), (345, 833436), (405, 709964), (414, 694530), (460, 625077), (540, 532473), (621, 463020), (690, 416718), (810, 354982), (828, 347265), (1035, 277812), (1242, 231510), (1380, 208359), (1620, 177491), (1863, 154340), (2070, 138906), (2484, 115755), (3105, 92604), (3726, 77170), (4140, 69453), (6210, 46302), (7452, 38585), (7717, 37260), (9315, 30868), (12420, 23151), (15434, 18630)]