318436440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1627}}^1$

素因数の和:1881

約数の個数: 128

約数和(自身を含む): 1097141760

約数和(自身を除く): 778705320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 233, 280, 420, 466, 699, 840, 932, 1165, 1398, 1627, 1631, 1864, 2330, 2796, 3254, 3262, 3495, 4660, 4881, 4893, 5592, 6508, 6524, 6990, 8135, 8155, 9320, 9762, 9786, 11389, 13016, 13048, 13980, 16270, 16310, 19524, 19572, 22778, 24405, 24465, 27960, 32540, 32620, 34167, 39048, 39144, 45556, 48810, 48930, 56945, 65080, 65240, 68334, 91112, 97620, 97860, 113890, 136668, 170835, 195240, 195720, 227780, 273336, 341670, 379091, 455560, 683340, 758182, 1137273, 1366680, 1516364, 1895455, 2274546, 2653637, 3032728, 3790910, 4549092, 5307274, 5686365, 7581820, 7960911, 9098184, 10614548, 11372730, 13268185, 15163640, 15921822, 21229096, 22745460, 26536370, 31843644, 39804555, 45490920, 53072740, 63687288, 79609110, 106145480, 159218220, 318436440]

約数ペア:

[(1, 318436440), (2, 159218220), (3, 106145480), (4, 79609110), (5, 63687288), (6, 53072740), (7, 45490920), (8, 39804555), (10, 31843644), (12, 26536370), (14, 22745460), (15, 21229096), (20, 15921822), (21, 15163640), (24, 13268185), (28, 11372730), (30, 10614548), (35, 9098184), (40, 7960911), (42, 7581820), (56, 5686365), (60, 5307274), (70, 4549092), (84, 3790910), (105, 3032728), (120, 2653637), (140, 2274546), (168, 1895455), (210, 1516364), (233, 1366680), (280, 1137273), (420, 758182), (466, 683340), (699, 455560), (840, 379091), (932, 341670), (1165, 273336), (1398, 227780), (1627, 195720), (1631, 195240), (1864, 170835), (2330, 136668), (2796, 113890), (3254, 97860), (3262, 97620), (3495, 91112), (4660, 68334), (4881, 65240), (4893, 65080), (5592, 56945), (6508, 48930), (6524, 48810), (6990, 45556), (8135, 39144), (8155, 39048), (9320, 34167), (9762, 32620), (9786, 32540), (11389, 27960), (13016, 24465), (13048, 24405), (13980, 22778), (16270, 19572), (16310, 19524)]