406532760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1061}}^1$

素因数の和:1209

約数の個数: 128

約数和(自身を含む): 1272360960

約数和(自身を除く): 865828200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 103, 120, 124, 155, 186, 206, 248, 309, 310, 372, 412, 465, 515, 618, 620, 744, 824, 930, 1030, 1061, 1236, 1240, 1545, 1860, 2060, 2122, 2472, 3090, 3183, 3193, 3720, 4120, 4244, 5305, 6180, 6366, 6386, 8488, 9579, 10610, 12360, 12732, 12772, 15915, 15965, 19158, 21220, 25464, 25544, 31830, 31930, 32891, 38316, 42440, 47895, 63660, 63860, 65782, 76632, 95790, 98673, 109283, 127320, 127720, 131564, 164455, 191580, 197346, 218566, 263128, 327849, 328910, 383160, 394692, 437132, 493365, 546415, 655698, 657820, 789384, 874264, 986730, 1092830, 1311396, 1315640, 1639245, 1973460, 2185660, 2622792, 3278490, 3387773, 3946920, 4371320, 6556980, 6775546, 10163319, 13113960, 13551092, 16938865, 20326638, 27102184, 33877730, 40653276, 50816595, 67755460, 81306552, 101633190, 135510920, 203266380, 406532760]

約数ペア:

[(1, 406532760), (2, 203266380), (3, 135510920), (4, 101633190), (5, 81306552), (6, 67755460), (8, 50816595), (10, 40653276), (12, 33877730), (15, 27102184), (20, 20326638), (24, 16938865), (30, 13551092), (31, 13113960), (40, 10163319), (60, 6775546), (62, 6556980), (93, 4371320), (103, 3946920), (120, 3387773), (124, 3278490), (155, 2622792), (186, 2185660), (206, 1973460), (248, 1639245), (309, 1315640), (310, 1311396), (372, 1092830), (412, 986730), (465, 874264), (515, 789384), (618, 657820), (620, 655698), (744, 546415), (824, 493365), (930, 437132), (1030, 394692), (1061, 383160), (1236, 328910), (1240, 327849), (1545, 263128), (1860, 218566), (2060, 197346), (2122, 191580), (2472, 164455), (3090, 131564), (3183, 127720), (3193, 127320), (3720, 109283), (4120, 98673), (4244, 95790), (5305, 76632), (6180, 65782), (6366, 63860), (6386, 63660), (8488, 47895), (9579, 42440), (10610, 38316), (12360, 32891), (12732, 31930), (12772, 31830), (15915, 25544), (15965, 25464), (19158, 21220)]