450458280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{661}}^1$

素因数の和:1312

約数の個数: 128

約数和(自身を含む): 1506182400

約数和(自身を除く): 1055724120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 631, 661, 1080, 1262, 1322, 1893, 1983, 2524, 2644, 3155, 3305, 3786, 3966, 5048, 5288, 5679, 5949, 6310, 6610, 7572, 7932, 9465, 9915, 11358, 11898, 12620, 13220, 15144, 15864, 17037, 17847, 18930, 19830, 22716, 23796, 25240, 26440, 28395, 29745, 34074, 35694, 37860, 39660, 45432, 47592, 56790, 59490, 68148, 71388, 75720, 79320, 85185, 89235, 113580, 118980, 136296, 142776, 170370, 178470, 227160, 237960, 340740, 356940, 417091, 681480, 713880, 834182, 1251273, 1668364, 2085455, 2502546, 3336728, 3753819, 4170910, 5005092, 6256365, 7507638, 8341820, 10010184, 11261457, 12512730, 15015276, 16683640, 18769095, 22522914, 25025460, 30030552, 37538190, 45045828, 50050920, 56307285, 75076380, 90091656, 112614570, 150152760, 225229140, 450458280]

約数ペア:

[(1, 450458280), (2, 225229140), (3, 150152760), (4, 112614570), (5, 90091656), (6, 75076380), (8, 56307285), (9, 50050920), (10, 45045828), (12, 37538190), (15, 30030552), (18, 25025460), (20, 22522914), (24, 18769095), (27, 16683640), (30, 15015276), (36, 12512730), (40, 11261457), (45, 10010184), (54, 8341820), (60, 7507638), (72, 6256365), (90, 5005092), (108, 4170910), (120, 3753819), (135, 3336728), (180, 2502546), (216, 2085455), (270, 1668364), (360, 1251273), (540, 834182), (631, 713880), (661, 681480), (1080, 417091), (1262, 356940), (1322, 340740), (1893, 237960), (1983, 227160), (2524, 178470), (2644, 170370), (3155, 142776), (3305, 136296), (3786, 118980), (3966, 113580), (5048, 89235), (5288, 85185), (5679, 79320), (5949, 75720), (6310, 71388), (6610, 68148), (7572, 59490), (7932, 56790), (9465, 47592), (9915, 45432), (11358, 39660), (11898, 37860), (12620, 35694), (13220, 34074), (15144, 29745), (15864, 28395), (17037, 26440), (17847, 25240), (18930, 23796), (19830, 22716)]