381103380

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{4801}}^1$

素因数の和:4836

約数の個数: 180

約数和(自身を含む): 1391014548

約数和(自身を除く): 1009911168

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, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 490, 540, 567, 588, 630, 735, 756, 810, 882, 945, 980, 1134, 1260, 1323, 1470, 1620, 1764, 1890, 2205, 2268, 2646, 2835, 2940, 3780, 3969, 4410, 4801, 5292, 5670, 6615, 7938, 8820, 9602, 11340, 13230, 14403, 15876, 19204, 19845, 24005, 26460, 28806, 33607, 39690, 43209, 48010, 57612, 67214, 72015, 79380, 86418, 96020, 100821, 129627, 134428, 144030, 168035, 172836, 201642, 216045, 235249, 259254, 288060, 302463, 336070, 388881, 403284, 432090, 470498, 504105, 518508, 604926, 648135, 672140, 705747, 777762, 864180, 907389, 940996, 1008210, 1176245, 1209852, 1296270, 1411494, 1512315, 1555524, 1814778, 1944405, 2016420, 2117241, 2352490, 2592540, 2722167, 2822988, 3024630, 3528735, 3629556, 3888810, 4234482, 4536945, 4704980, 5444334, 6049260, 6351723, 7057470, 7777620, 8468964, 9073890, 10586205, 10888668, 12703446, 13610835, 14114940, 18147780, 19055169, 21172410, 25406892, 27221670, 31758615, 38110338, 42344820, 54443340, 63517230, 76220676, 95275845, 127034460, 190551690, 381103380]

約数ペア:

[(1, 381103380), (2, 190551690), (3, 127034460), (4, 95275845), (5, 76220676), (6, 63517230), (7, 54443340), (9, 42344820), (10, 38110338), (12, 31758615), (14, 27221670), (15, 25406892), (18, 21172410), (20, 19055169), (21, 18147780), (27, 14114940), (28, 13610835), (30, 12703446), (35, 10888668), (36, 10586205), (42, 9073890), (45, 8468964), (49, 7777620), (54, 7057470), (60, 6351723), (63, 6049260), (70, 5444334), (81, 4704980), (84, 4536945), (90, 4234482), (98, 3888810), (105, 3629556), (108, 3528735), (126, 3024630), (135, 2822988), (140, 2722167), (147, 2592540), (162, 2352490), (180, 2117241), (189, 2016420), (196, 1944405), (210, 1814778), (245, 1555524), (252, 1512315), (270, 1411494), (294, 1296270), (315, 1209852), (324, 1176245), (378, 1008210), (405, 940996), (420, 907389), (441, 864180), (490, 777762), (540, 705747), (567, 672140), (588, 648135), (630, 604926), (735, 518508), (756, 504105), (810, 470498), (882, 432090), (945, 403284), (980, 388881), (1134, 336070), (1260, 302463), (1323, 288060), (1470, 259254), (1620, 235249), (1764, 216045), (1890, 201642), (2205, 172836), (2268, 168035), (2646, 144030), (2835, 134428), (2940, 129627), (3780, 100821), (3969, 96020), (4410, 86418), (4801, 79380), (5292, 72015), (5670, 67214), (6615, 57612), (7938, 48010), (8820, 43209), (9602, 39690), (11340, 33607), (13230, 28806), (14403, 26460), (15876, 24005), (19204, 19845)]