401296680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{587}}^1$

素因数の和:821

約数の個数: 160

約数和(自身を含む): 1357503840

約数和(自身を除く): 956207160

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, 81, 90, 108, 120, 135, 162, 180, 211, 216, 270, 324, 360, 405, 422, 540, 587, 633, 648, 810, 844, 1055, 1080, 1174, 1266, 1620, 1688, 1761, 1899, 2110, 2348, 2532, 2935, 3165, 3240, 3522, 3798, 4220, 4696, 5064, 5283, 5697, 5870, 6330, 7044, 7596, 8440, 8805, 9495, 10566, 11394, 11740, 12660, 14088, 15192, 15849, 17091, 17610, 18990, 21132, 22788, 23480, 25320, 26415, 28485, 31698, 34182, 35220, 37980, 42264, 45576, 47547, 52830, 56970, 63396, 68364, 70440, 75960, 79245, 85455, 95094, 105660, 113940, 123857, 126792, 136728, 158490, 170910, 190188, 211320, 227880, 237735, 247714, 316980, 341820, 371571, 380376, 475470, 495428, 619285, 633960, 683640, 743142, 950940, 990856, 1114713, 1238570, 1486284, 1857855, 1901880, 2229426, 2477140, 2972568, 3344139, 3715710, 4458852, 4954280, 5573565, 6688278, 7431420, 8917704, 10032417, 11147130, 13376556, 14862840, 16720695, 20064834, 22294260, 26753112, 33441390, 40129668, 44588520, 50162085, 66882780, 80259336, 100324170, 133765560, 200648340, 401296680]

約数ペア:

[(1, 401296680), (2, 200648340), (3, 133765560), (4, 100324170), (5, 80259336), (6, 66882780), (8, 50162085), (9, 44588520), (10, 40129668), (12, 33441390), (15, 26753112), (18, 22294260), (20, 20064834), (24, 16720695), (27, 14862840), (30, 13376556), (36, 11147130), (40, 10032417), (45, 8917704), (54, 7431420), (60, 6688278), (72, 5573565), (81, 4954280), (90, 4458852), (108, 3715710), (120, 3344139), (135, 2972568), (162, 2477140), (180, 2229426), (211, 1901880), (216, 1857855), (270, 1486284), (324, 1238570), (360, 1114713), (405, 990856), (422, 950940), (540, 743142), (587, 683640), (633, 633960), (648, 619285), (810, 495428), (844, 475470), (1055, 380376), (1080, 371571), (1174, 341820), (1266, 316980), (1620, 247714), (1688, 237735), (1761, 227880), (1899, 211320), (2110, 190188), (2348, 170910), (2532, 158490), (2935, 136728), (3165, 126792), (3240, 123857), (3522, 113940), (3798, 105660), (4220, 95094), (4696, 85455), (5064, 79245), (5283, 75960), (5697, 70440), (5870, 68364), (6330, 63396), (7044, 56970), (7596, 52830), (8440, 47547), (8805, 45576), (9495, 42264), (10566, 37980), (11394, 35220), (11740, 34182), (12660, 31698), (14088, 28485), (15192, 26415), (15849, 25320), (17091, 23480), (17610, 22788), (18990, 21132)]