331358580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^3\times {\mathrm{1789}}^1$

素因数の和:1828

約数の個数: 192

約数和(自身を含む): 1202880000

約数和(自身を除く): 871521420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 343, 378, 420, 441, 490, 540, 588, 630, 686, 735, 756, 882, 945, 980, 1029, 1260, 1323, 1372, 1470, 1715, 1764, 1789, 1890, 2058, 2205, 2646, 2940, 3087, 3430, 3578, 3780, 4116, 4410, 5145, 5292, 5367, 6174, 6615, 6860, 7156, 8820, 8945, 9261, 10290, 10734, 12348, 12523, 13230, 15435, 16101, 17890, 18522, 20580, 21468, 25046, 26460, 26835, 30870, 32202, 35780, 37044, 37569, 46305, 48303, 50092, 53670, 61740, 62615, 64404, 75138, 80505, 87661, 92610, 96606, 107340, 112707, 125230, 150276, 161010, 175322, 185220, 187845, 193212, 225414, 241515, 250460, 262983, 322020, 338121, 350644, 375690, 438305, 450828, 483030, 525966, 563535, 613627, 676242, 751380, 788949, 876610, 966060, 1051932, 1127070, 1227254, 1314915, 1352484, 1577898, 1690605, 1753220, 1840881, 2254140, 2366847, 2454508, 2629830, 3068135, 3155796, 3381210, 3681762, 3944745, 4733694, 5259660, 5522643, 6136270, 6762420, 7363524, 7889490, 9204405, 9467388, 11045286, 11834235, 12272540, 15778980, 16567929, 18408810, 22090572, 23668470, 27613215, 33135858, 36817620, 47336940, 55226430, 66271716, 82839645, 110452860, 165679290, 331358580]

約数ペア:

[(1, 331358580), (2, 165679290), (3, 110452860), (4, 82839645), (5, 66271716), (6, 55226430), (7, 47336940), (9, 36817620), (10, 33135858), (12, 27613215), (14, 23668470), (15, 22090572), (18, 18408810), (20, 16567929), (21, 15778980), (27, 12272540), (28, 11834235), (30, 11045286), (35, 9467388), (36, 9204405), (42, 7889490), (45, 7363524), (49, 6762420), (54, 6136270), (60, 5522643), (63, 5259660), (70, 4733694), (84, 3944745), (90, 3681762), (98, 3381210), (105, 3155796), (108, 3068135), (126, 2629830), (135, 2454508), (140, 2366847), (147, 2254140), (180, 1840881), (189, 1753220), (196, 1690605), (210, 1577898), (245, 1352484), (252, 1314915), (270, 1227254), (294, 1127070), (315, 1051932), (343, 966060), (378, 876610), (420, 788949), (441, 751380), (490, 676242), (540, 613627), (588, 563535), (630, 525966), (686, 483030), (735, 450828), (756, 438305), (882, 375690), (945, 350644), (980, 338121), (1029, 322020), (1260, 262983), (1323, 250460), (1372, 241515), (1470, 225414), (1715, 193212), (1764, 187845), (1789, 185220), (1890, 175322), (2058, 161010), (2205, 150276), (2646, 125230), (2940, 112707), (3087, 107340), (3430, 96606), (3578, 92610), (3780, 87661), (4116, 80505), (4410, 75138), (5145, 64404), (5292, 62615), (5367, 61740), (6174, 53670), (6615, 50092), (6860, 48303), (7156, 46305), (8820, 37569), (8945, 37044), (9261, 35780), (10290, 32202), (10734, 30870), (12348, 26835), (12523, 26460), (13230, 25046), (15435, 21468), (16101, 20580), (17890, 18522)]