308322120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{499}}^1$

素因数の和:803

約数の個数: 128

約数和(自身を含む): 979200000

約数和(自身を除く): 670877880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 271, 285, 380, 456, 499, 542, 570, 760, 813, 998, 1084, 1140, 1355, 1497, 1626, 1996, 2168, 2280, 2495, 2710, 2994, 3252, 3992, 4065, 4990, 5149, 5420, 5988, 6504, 7485, 8130, 9481, 9980, 10298, 10840, 11976, 14970, 15447, 16260, 18962, 19960, 20596, 25745, 28443, 29940, 30894, 32520, 37924, 41192, 47405, 51490, 56886, 59880, 61788, 75848, 77235, 94810, 102980, 113772, 123576, 135229, 142215, 154470, 189620, 205960, 227544, 270458, 284430, 308940, 379240, 405687, 540916, 568860, 617880, 676145, 811374, 1081832, 1137720, 1352290, 1622748, 2028435, 2569351, 2704580, 3245496, 4056870, 5138702, 5409160, 7708053, 8113740, 10277404, 12846755, 15416106, 16227480, 20554808, 25693510, 30832212, 38540265, 51387020, 61664424, 77080530, 102774040, 154161060, 308322120]

約数ペア:

[(1, 308322120), (2, 154161060), (3, 102774040), (4, 77080530), (5, 61664424), (6, 51387020), (8, 38540265), (10, 30832212), (12, 25693510), (15, 20554808), (19, 16227480), (20, 15416106), (24, 12846755), (30, 10277404), (38, 8113740), (40, 7708053), (57, 5409160), (60, 5138702), (76, 4056870), (95, 3245496), (114, 2704580), (120, 2569351), (152, 2028435), (190, 1622748), (228, 1352290), (271, 1137720), (285, 1081832), (380, 811374), (456, 676145), (499, 617880), (542, 568860), (570, 540916), (760, 405687), (813, 379240), (998, 308940), (1084, 284430), (1140, 270458), (1355, 227544), (1497, 205960), (1626, 189620), (1996, 154470), (2168, 142215), (2280, 135229), (2495, 123576), (2710, 113772), (2994, 102980), (3252, 94810), (3992, 77235), (4065, 75848), (4990, 61788), (5149, 59880), (5420, 56886), (5988, 51490), (6504, 47405), (7485, 41192), (8130, 37924), (9481, 32520), (9980, 30894), (10298, 29940), (10840, 28443), (11976, 25745), (14970, 20596), (15447, 19960), (16260, 18962)]