286785720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{263}}^1$

素因数の和:526

約数の個数: 192

約数和(自身を含む): 1011890880

約数和(自身を除く): 725105160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 233, 234, 260, 263, 312, 360, 390, 466, 468, 520, 526, 585, 699, 780, 789, 932, 936, 1052, 1165, 1170, 1315, 1398, 1560, 1578, 1864, 2097, 2104, 2330, 2340, 2367, 2630, 2796, 3029, 3156, 3419, 3495, 3945, 4194, 4660, 4680, 4734, 5260, 5592, 6058, 6312, 6838, 6990, 7890, 8388, 9087, 9320, 9468, 10257, 10485, 10520, 11835, 12116, 13676, 13980, 15145, 15780, 16776, 17095, 18174, 18936, 20514, 20970, 23670, 24232, 27261, 27352, 27960, 30290, 30771, 31560, 34190, 36348, 41028, 41940, 45435, 47340, 51285, 54522, 60580, 61279, 61542, 68380, 72696, 82056, 83880, 90870, 94680, 102570, 109044, 121160, 122558, 123084, 136305, 136760, 153855, 181740, 183837, 205140, 218088, 245116, 246168, 272610, 306395, 307710, 363480, 367674, 410280, 490232, 545220, 551511, 612790, 615420, 735348, 796627, 919185, 1090440, 1103022, 1225580, 1230840, 1470696, 1593254, 1838370, 2206044, 2389881, 2451160, 2757555, 3186508, 3676740, 3983135, 4412088, 4779762, 5515110, 6373016, 7169643, 7353480, 7966270, 9559524, 11030220, 11949405, 14339286, 15932540, 19119048, 22060440, 23898810, 28678572, 31865080, 35848215, 47797620, 57357144, 71696430, 95595240, 143392860, 286785720]

約数ペア:

[(1, 286785720), (2, 143392860), (3, 95595240), (4, 71696430), (5, 57357144), (6, 47797620), (8, 35848215), (9, 31865080), (10, 28678572), (12, 23898810), (13, 22060440), (15, 19119048), (18, 15932540), (20, 14339286), (24, 11949405), (26, 11030220), (30, 9559524), (36, 7966270), (39, 7353480), (40, 7169643), (45, 6373016), (52, 5515110), (60, 4779762), (65, 4412088), (72, 3983135), (78, 3676740), (90, 3186508), (104, 2757555), (117, 2451160), (120, 2389881), (130, 2206044), (156, 1838370), (180, 1593254), (195, 1470696), (233, 1230840), (234, 1225580), (260, 1103022), (263, 1090440), (312, 919185), (360, 796627), (390, 735348), (466, 615420), (468, 612790), (520, 551511), (526, 545220), (585, 490232), (699, 410280), (780, 367674), (789, 363480), (932, 307710), (936, 306395), (1052, 272610), (1165, 246168), (1170, 245116), (1315, 218088), (1398, 205140), (1560, 183837), (1578, 181740), (1864, 153855), (2097, 136760), (2104, 136305), (2330, 123084), (2340, 122558), (2367, 121160), (2630, 109044), (2796, 102570), (3029, 94680), (3156, 90870), (3419, 83880), (3495, 82056), (3945, 72696), (4194, 68380), (4660, 61542), (4680, 61279), (4734, 60580), (5260, 54522), (5592, 51285), (6058, 47340), (6312, 45435), (6838, 41940), (6990, 41028), (7890, 36348), (8388, 34190), (9087, 31560), (9320, 30771), (9468, 30290), (10257, 27960), (10485, 27352), (10520, 27261), (11835, 24232), (12116, 23670), (13676, 20970), (13980, 20514), (15145, 18936), (15780, 18174), (16776, 17095)]