400960380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:340

約数の個数: 192

約数和(自身を含む): 1245404160

約数和(自身を除く): 844443780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 29, 30, 43, 46, 58, 60, 69, 86, 87, 92, 115, 116, 129, 138, 145, 172, 174, 215, 230, 233, 258, 276, 290, 345, 348, 430, 435, 460, 466, 516, 580, 645, 667, 690, 699, 860, 870, 932, 989, 1165, 1247, 1290, 1334, 1380, 1398, 1740, 1978, 2001, 2330, 2494, 2580, 2668, 2796, 2967, 3335, 3495, 3741, 3956, 4002, 4660, 4945, 4988, 5359, 5934, 6235, 6670, 6757, 6990, 7482, 8004, 9890, 10005, 10019, 10718, 11868, 12470, 13340, 13514, 13980, 14835, 14964, 16077, 18705, 19780, 20010, 20038, 20271, 21436, 24940, 26795, 27028, 28681, 29670, 30057, 32154, 33785, 37410, 40020, 40076, 40542, 50095, 53590, 57362, 59340, 60114, 64308, 67570, 74820, 80385, 81084, 86043, 100190, 101355, 107180, 114724, 120228, 135140, 143405, 150285, 155411, 160770, 172086, 200380, 202710, 230437, 286810, 290551, 300570, 310822, 321540, 344172, 405420, 430215, 460874, 466233, 573620, 581102, 601140, 621644, 691311, 777055, 860430, 871653, 921748, 932466, 1152185, 1162204, 1382622, 1452755, 1554110, 1720860, 1743306, 1864932, 2304370, 2331165, 2765244, 2905510, 3108220, 3456555, 3486612, 4358265, 4608740, 4662330, 5811020, 6682673, 6913110, 8716530, 9324660, 13365346, 13826220, 17433060, 20048019, 26730692, 33413365, 40096038, 66826730, 80192076, 100240095, 133653460, 200480190, 400960380]

約数ペア:

[(1, 400960380), (2, 200480190), (3, 133653460), (4, 100240095), (5, 80192076), (6, 66826730), (10, 40096038), (12, 33413365), (15, 26730692), (20, 20048019), (23, 17433060), (29, 13826220), (30, 13365346), (43, 9324660), (46, 8716530), (58, 6913110), (60, 6682673), (69, 5811020), (86, 4662330), (87, 4608740), (92, 4358265), (115, 3486612), (116, 3456555), (129, 3108220), (138, 2905510), (145, 2765244), (172, 2331165), (174, 2304370), (215, 1864932), (230, 1743306), (233, 1720860), (258, 1554110), (276, 1452755), (290, 1382622), (345, 1162204), (348, 1152185), (430, 932466), (435, 921748), (460, 871653), (466, 860430), (516, 777055), (580, 691311), (645, 621644), (667, 601140), (690, 581102), (699, 573620), (860, 466233), (870, 460874), (932, 430215), (989, 405420), (1165, 344172), (1247, 321540), (1290, 310822), (1334, 300570), (1380, 290551), (1398, 286810), (1740, 230437), (1978, 202710), (2001, 200380), (2330, 172086), (2494, 160770), (2580, 155411), (2668, 150285), (2796, 143405), (2967, 135140), (3335, 120228), (3495, 114724), (3741, 107180), (3956, 101355), (4002, 100190), (4660, 86043), (4945, 81084), (4988, 80385), (5359, 74820), (5934, 67570), (6235, 64308), (6670, 60114), (6757, 59340), (6990, 57362), (7482, 53590), (8004, 50095), (9890, 40542), (10005, 40076), (10019, 40020), (10718, 37410), (11868, 33785), (12470, 32154), (13340, 30057), (13514, 29670), (13980, 28681), (14835, 27028), (14964, 26795), (16077, 24940), (18705, 21436), (19780, 20271), (20010, 20038)]