389637360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{797}}^1$

素因数の和:920

約数の個数: 240

約数和(自身を含む): 1512778176

約数和(自身を除く): 1123140816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 97, 105, 112, 120, 126, 140, 144, 168, 180, 194, 210, 240, 252, 280, 291, 315, 336, 360, 388, 420, 485, 504, 560, 582, 630, 679, 720, 776, 797, 840, 873, 970, 1008, 1164, 1260, 1358, 1455, 1552, 1594, 1680, 1746, 1940, 2037, 2328, 2391, 2520, 2716, 2910, 3188, 3395, 3492, 3880, 3985, 4074, 4365, 4656, 4782, 5040, 5432, 5579, 5820, 6111, 6376, 6790, 6984, 7173, 7760, 7970, 8148, 8730, 9564, 10185, 10864, 11158, 11640, 11955, 12222, 12752, 13580, 13968, 14346, 15940, 16296, 16737, 17460, 19128, 20370, 22316, 23280, 23910, 24444, 27160, 27895, 28692, 30555, 31880, 32592, 33474, 34920, 35865, 38256, 40740, 44632, 47820, 48888, 50211, 54320, 55790, 57384, 61110, 63760, 66948, 69840, 71730, 77309, 81480, 83685, 89264, 95640, 97776, 100422, 111580, 114768, 122220, 133896, 143460, 154618, 162960, 167370, 191280, 200844, 223160, 231927, 244440, 251055, 267792, 286920, 309236, 334740, 386545, 401688, 446320, 463854, 488880, 502110, 541163, 573840, 618472, 669480, 695781, 773090, 803376, 927708, 1004220, 1082326, 1159635, 1236944, 1338960, 1391562, 1546180, 1623489, 1855416, 2008440, 2164652, 2319270, 2705815, 2783124, 3092360, 3246978, 3478905, 3710832, 4016880, 4329304, 4638540, 4870467, 5411630, 5566248, 6184720, 6493956, 6957810, 8117445, 8658608, 9277080, 9740934, 10823260, 11132496, 12987912, 13915620, 16234890, 18554160, 19481868, 21646520, 24352335, 25975824, 27831240, 32469780, 38963736, 43293040, 48704670, 55662480, 64939560, 77927472, 97409340, 129879120, 194818680, 389637360]

約数ペア:

[(1, 389637360), (2, 194818680), (3, 129879120), (4, 97409340), (5, 77927472), (6, 64939560), (7, 55662480), (8, 48704670), (9, 43293040), (10, 38963736), (12, 32469780), (14, 27831240), (15, 25975824), (16, 24352335), (18, 21646520), (20, 19481868), (21, 18554160), (24, 16234890), (28, 13915620), (30, 12987912), (35, 11132496), (36, 10823260), (40, 9740934), (42, 9277080), (45, 8658608), (48, 8117445), (56, 6957810), (60, 6493956), (63, 6184720), (70, 5566248), (72, 5411630), (80, 4870467), (84, 4638540), (90, 4329304), (97, 4016880), (105, 3710832), (112, 3478905), (120, 3246978), (126, 3092360), (140, 2783124), (144, 2705815), (168, 2319270), (180, 2164652), (194, 2008440), (210, 1855416), (240, 1623489), (252, 1546180), (280, 1391562), (291, 1338960), (315, 1236944), (336, 1159635), (360, 1082326), (388, 1004220), (420, 927708), (485, 803376), (504, 773090), (560, 695781), (582, 669480), (630, 618472), (679, 573840), (720, 541163), (776, 502110), (797, 488880), (840, 463854), (873, 446320), (970, 401688), (1008, 386545), (1164, 334740), (1260, 309236), (1358, 286920), (1455, 267792), (1552, 251055), (1594, 244440), (1680, 231927), (1746, 223160), (1940, 200844), (2037, 191280), (2328, 167370), (2391, 162960), (2520, 154618), (2716, 143460), (2910, 133896), (3188, 122220), (3395, 114768), (3492, 111580), (3880, 100422), (3985, 97776), (4074, 95640), (4365, 89264), (4656, 83685), (4782, 81480), (5040, 77309), (5432, 71730), (5579, 69840), (5820, 66948), (6111, 63760), (6376, 61110), (6790, 57384), (6984, 55790), (7173, 54320), (7760, 50211), (7970, 48888), (8148, 47820), (8730, 44632), (9564, 40740), (10185, 38256), (10864, 35865), (11158, 34920), (11640, 33474), (11955, 32592), (12222, 31880), (12752, 30555), (13580, 28692), (13968, 27895), (14346, 27160), (15940, 24444), (16296, 23910), (16737, 23280), (17460, 22316), (19128, 20370)]