189794400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2551}}^1$

素因数の和:2605

約数の個数: 144

約数和(自身を含む): 637959168

約数和(自身を除く): 448164768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 75, 80, 93, 96, 100, 120, 124, 150, 155, 160, 186, 200, 240, 248, 300, 310, 372, 400, 465, 480, 496, 600, 620, 744, 775, 800, 930, 992, 1200, 1240, 1488, 1550, 1860, 2325, 2400, 2480, 2551, 2976, 3100, 3720, 4650, 4960, 5102, 6200, 7440, 7653, 9300, 10204, 12400, 12755, 14880, 15306, 18600, 20408, 24800, 25510, 30612, 37200, 38265, 40816, 51020, 61224, 63775, 74400, 76530, 79081, 81632, 102040, 122448, 127550, 153060, 158162, 191325, 204080, 237243, 244896, 255100, 306120, 316324, 382650, 395405, 408160, 474486, 510200, 612240, 632648, 765300, 790810, 948972, 1020400, 1186215, 1224480, 1265296, 1530600, 1581620, 1897944, 1977025, 2040800, 2372430, 2530592, 3061200, 3163240, 3795888, 3954050, 4744860, 5931075, 6122400, 6326480, 7591776, 7908100, 9489720, 11862150, 12652960, 15816200, 18979440, 23724300, 31632400, 37958880, 47448600, 63264800, 94897200, 189794400]

約数ペア:

[(1, 189794400), (2, 94897200), (3, 63264800), (4, 47448600), (5, 37958880), (6, 31632400), (8, 23724300), (10, 18979440), (12, 15816200), (15, 12652960), (16, 11862150), (20, 9489720), (24, 7908100), (25, 7591776), (30, 6326480), (31, 6122400), (32, 5931075), (40, 4744860), (48, 3954050), (50, 3795888), (60, 3163240), (62, 3061200), (75, 2530592), (80, 2372430), (93, 2040800), (96, 1977025), (100, 1897944), (120, 1581620), (124, 1530600), (150, 1265296), (155, 1224480), (160, 1186215), (186, 1020400), (200, 948972), (240, 790810), (248, 765300), (300, 632648), (310, 612240), (372, 510200), (400, 474486), (465, 408160), (480, 395405), (496, 382650), (600, 316324), (620, 306120), (744, 255100), (775, 244896), (800, 237243), (930, 204080), (992, 191325), (1200, 158162), (1240, 153060), (1488, 127550), (1550, 122448), (1860, 102040), (2325, 81632), (2400, 79081), (2480, 76530), (2551, 74400), (2976, 63775), (3100, 61224), (3720, 51020), (4650, 40816), (4960, 38265), (5102, 37200), (6200, 30612), (7440, 25510), (7653, 24800), (9300, 20408), (10204, 18600), (12400, 15306), (12755, 14880)]