131282400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2879}}^1$

素因数の和:2921

約数の個数: 144

約数和(自身を含む): 449971200

約数和(自身を除く): 318688800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 96, 100, 114, 120, 150, 152, 160, 190, 200, 228, 240, 285, 300, 304, 380, 400, 456, 475, 480, 570, 600, 608, 760, 800, 912, 950, 1140, 1200, 1425, 1520, 1824, 1900, 2280, 2400, 2850, 2879, 3040, 3800, 4560, 5700, 5758, 7600, 8637, 9120, 11400, 11516, 14395, 15200, 17274, 22800, 23032, 28790, 34548, 43185, 45600, 46064, 54701, 57580, 69096, 71975, 86370, 92128, 109402, 115160, 138192, 143950, 164103, 172740, 215925, 218804, 230320, 273505, 276384, 287900, 328206, 345480, 431850, 437608, 460640, 547010, 575800, 656412, 690960, 820515, 863700, 875216, 1094020, 1151600, 1312824, 1367525, 1381920, 1641030, 1727400, 1750432, 2188040, 2303200, 2625648, 2735050, 3282060, 3454800, 4102575, 4376080, 5251296, 5470100, 6564120, 6909600, 8205150, 8752160, 10940200, 13128240, 16410300, 21880400, 26256480, 32820600, 43760800, 65641200, 131282400]

約数ペア:

[(1, 131282400), (2, 65641200), (3, 43760800), (4, 32820600), (5, 26256480), (6, 21880400), (8, 16410300), (10, 13128240), (12, 10940200), (15, 8752160), (16, 8205150), (19, 6909600), (20, 6564120), (24, 5470100), (25, 5251296), (30, 4376080), (32, 4102575), (38, 3454800), (40, 3282060), (48, 2735050), (50, 2625648), (57, 2303200), (60, 2188040), (75, 1750432), (76, 1727400), (80, 1641030), (95, 1381920), (96, 1367525), (100, 1312824), (114, 1151600), (120, 1094020), (150, 875216), (152, 863700), (160, 820515), (190, 690960), (200, 656412), (228, 575800), (240, 547010), (285, 460640), (300, 437608), (304, 431850), (380, 345480), (400, 328206), (456, 287900), (475, 276384), (480, 273505), (570, 230320), (600, 218804), (608, 215925), (760, 172740), (800, 164103), (912, 143950), (950, 138192), (1140, 115160), (1200, 109402), (1425, 92128), (1520, 86370), (1824, 71975), (1900, 69096), (2280, 57580), (2400, 54701), (2850, 46064), (2879, 45600), (3040, 43185), (3800, 34548), (4560, 28790), (5700, 23032), (5758, 22800), (7600, 17274), (8637, 15200), (9120, 14395), (11400, 11516)]