320489904

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1139

約数の個数: 160

約数和(自身を含む): 1011363840

約数和(自身を除く): 690873936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 31, 42, 48, 56, 58, 62, 84, 87, 93, 112, 116, 124, 168, 174, 186, 203, 217, 232, 248, 336, 348, 372, 406, 434, 464, 496, 609, 651, 696, 744, 812, 868, 899, 1061, 1218, 1302, 1392, 1488, 1624, 1736, 1798, 2122, 2436, 2604, 2697, 3183, 3248, 3472, 3596, 4244, 4872, 5208, 5394, 6293, 6366, 7192, 7427, 8488, 9744, 10416, 10788, 12586, 12732, 14384, 14854, 16976, 18879, 21576, 22281, 25172, 25464, 29708, 30769, 32891, 37758, 43152, 44562, 50344, 50928, 59416, 61538, 65782, 75516, 89124, 92307, 98673, 100688, 118832, 123076, 131564, 151032, 178248, 184614, 197346, 215383, 230237, 246152, 263128, 302064, 356496, 369228, 394692, 430766, 460474, 492304, 526256, 646149, 690711, 738456, 789384, 861532, 920948, 953839, 1292298, 1381422, 1476912, 1578768, 1723064, 1841896, 1907678, 2584596, 2762844, 2861517, 3446128, 3683792, 3815356, 5169192, 5525688, 5723034, 6676873, 7630712, 10338384, 11051376, 11446068, 13353746, 15261424, 20030619, 22892136, 26707492, 40061238, 45784272, 53414984, 80122476, 106829968, 160244952, 320489904]

約数ペア:

[(1, 320489904), (2, 160244952), (3, 106829968), (4, 80122476), (6, 53414984), (7, 45784272), (8, 40061238), (12, 26707492), (14, 22892136), (16, 20030619), (21, 15261424), (24, 13353746), (28, 11446068), (29, 11051376), (31, 10338384), (42, 7630712), (48, 6676873), (56, 5723034), (58, 5525688), (62, 5169192), (84, 3815356), (87, 3683792), (93, 3446128), (112, 2861517), (116, 2762844), (124, 2584596), (168, 1907678), (174, 1841896), (186, 1723064), (203, 1578768), (217, 1476912), (232, 1381422), (248, 1292298), (336, 953839), (348, 920948), (372, 861532), (406, 789384), (434, 738456), (464, 690711), (496, 646149), (609, 526256), (651, 492304), (696, 460474), (744, 430766), (812, 394692), (868, 369228), (899, 356496), (1061, 302064), (1218, 263128), (1302, 246152), (1392, 230237), (1488, 215383), (1624, 197346), (1736, 184614), (1798, 178248), (2122, 151032), (2436, 131564), (2604, 123076), (2697, 118832), (3183, 100688), (3248, 98673), (3472, 92307), (3596, 89124), (4244, 75516), (4872, 65782), (5208, 61538), (5394, 59416), (6293, 50928), (6366, 50344), (7192, 44562), (7427, 43152), (8488, 37758), (9744, 32891), (10416, 30769), (10788, 29708), (12586, 25464), (12732, 25172), (14384, 22281), (14854, 21576), (16976, 18879)]