123347880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{631}}^1$

素因数の和:832

約数の個数: 128

約数和(自身を含む): 414086400

約数和(自身を除く): 290738520

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, 90, 108, 120, 135, 180, 181, 216, 270, 360, 362, 540, 543, 631, 724, 905, 1080, 1086, 1262, 1448, 1629, 1810, 1893, 2172, 2524, 2715, 3155, 3258, 3620, 3786, 4344, 4887, 5048, 5430, 5679, 6310, 6516, 7240, 7572, 8145, 9465, 9774, 10860, 11358, 12620, 13032, 15144, 16290, 17037, 18930, 19548, 21720, 22716, 24435, 25240, 28395, 32580, 34074, 37860, 39096, 45432, 48870, 56790, 65160, 68148, 75720, 85185, 97740, 113580, 114211, 136296, 170370, 195480, 227160, 228422, 340740, 342633, 456844, 571055, 681480, 685266, 913688, 1027899, 1142110, 1370532, 1713165, 2055798, 2284220, 2741064, 3083697, 3426330, 4111596, 4568440, 5139495, 6167394, 6852660, 8223192, 10278990, 12334788, 13705320, 15418485, 20557980, 24669576, 30836970, 41115960, 61673940, 123347880]

約数ペア:

[(1, 123347880), (2, 61673940), (3, 41115960), (4, 30836970), (5, 24669576), (6, 20557980), (8, 15418485), (9, 13705320), (10, 12334788), (12, 10278990), (15, 8223192), (18, 6852660), (20, 6167394), (24, 5139495), (27, 4568440), (30, 4111596), (36, 3426330), (40, 3083697), (45, 2741064), (54, 2284220), (60, 2055798), (72, 1713165), (90, 1370532), (108, 1142110), (120, 1027899), (135, 913688), (180, 685266), (181, 681480), (216, 571055), (270, 456844), (360, 342633), (362, 340740), (540, 228422), (543, 227160), (631, 195480), (724, 170370), (905, 136296), (1080, 114211), (1086, 113580), (1262, 97740), (1448, 85185), (1629, 75720), (1810, 68148), (1893, 65160), (2172, 56790), (2524, 48870), (2715, 45432), (3155, 39096), (3258, 37860), (3620, 34074), (3786, 32580), (4344, 28395), (4887, 25240), (5048, 24435), (5430, 22716), (5679, 21720), (6310, 19548), (6516, 18930), (7240, 17037), (7572, 16290), (8145, 15144), (9465, 13032), (9774, 12620), (10860, 11358)]