320042016

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:629

約数の個数: 240

約数和(自身を含む): 1112348160

約数和(自身を除く): 792306144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 72, 81, 84, 93, 96, 108, 112, 124, 126, 144, 162, 168, 186, 189, 216, 217, 224, 248, 252, 279, 288, 324, 336, 372, 378, 432, 434, 496, 504, 558, 567, 569, 648, 651, 672, 744, 756, 837, 864, 868, 992, 1008, 1116, 1134, 1138, 1296, 1302, 1488, 1512, 1674, 1707, 1736, 1953, 2016, 2232, 2268, 2276, 2511, 2592, 2604, 2976, 3024, 3348, 3414, 3472, 3906, 3983, 4464, 4536, 4552, 5022, 5121, 5208, 5859, 6048, 6696, 6828, 6944, 7812, 7966, 8928, 9072, 9104, 10044, 10242, 10416, 11718, 11949, 13392, 13656, 15363, 15624, 15932, 17577, 17639, 18144, 18208, 20088, 20484, 20832, 23436, 23898, 26784, 27312, 30726, 31248, 31864, 35154, 35278, 35847, 40176, 40968, 46089, 46872, 47796, 52917, 54624, 61452, 62496, 63728, 70308, 70556, 71694, 80352, 81936, 92178, 93744, 95592, 105834, 107541, 122904, 123473, 127456, 140616, 141112, 143388, 158751, 163872, 184356, 187488, 191184, 211668, 215082, 245808, 246946, 281232, 282224, 286776, 317502, 322623, 368712, 370419, 382368, 423336, 430164, 476253, 491616, 493892, 562464, 564448, 573552, 635004, 645246, 737424, 740838, 846672, 860328, 952506, 987784, 1111257, 1147104, 1270008, 1290492, 1428759, 1474848, 1481676, 1693344, 1720656, 1905012, 1975568, 2222514, 2540016, 2580984, 2857518, 2963352, 3333771, 3441312, 3810024, 3951136, 4445028, 5080032, 5161968, 5715036, 5926704, 6667542, 7620048, 8890056, 10001313, 10323936, 11430072, 11853408, 13335084, 15240096, 17780112, 20002626, 22860144, 26670168, 35560224, 40005252, 45720288, 53340336, 80010504, 106680672, 160021008, 320042016]

約数ペア:

[(1, 320042016), (2, 160021008), (3, 106680672), (4, 80010504), (6, 53340336), (7, 45720288), (8, 40005252), (9, 35560224), (12, 26670168), (14, 22860144), (16, 20002626), (18, 17780112), (21, 15240096), (24, 13335084), (27, 11853408), (28, 11430072), (31, 10323936), (32, 10001313), (36, 8890056), (42, 7620048), (48, 6667542), (54, 5926704), (56, 5715036), (62, 5161968), (63, 5080032), (72, 4445028), (81, 3951136), (84, 3810024), (93, 3441312), (96, 3333771), (108, 2963352), (112, 2857518), (124, 2580984), (126, 2540016), (144, 2222514), (162, 1975568), (168, 1905012), (186, 1720656), (189, 1693344), (216, 1481676), (217, 1474848), (224, 1428759), (248, 1290492), (252, 1270008), (279, 1147104), (288, 1111257), (324, 987784), (336, 952506), (372, 860328), (378, 846672), (432, 740838), (434, 737424), (496, 645246), (504, 635004), (558, 573552), (567, 564448), (569, 562464), (648, 493892), (651, 491616), (672, 476253), (744, 430164), (756, 423336), (837, 382368), (864, 370419), (868, 368712), (992, 322623), (1008, 317502), (1116, 286776), (1134, 282224), (1138, 281232), (1296, 246946), (1302, 245808), (1488, 215082), (1512, 211668), (1674, 191184), (1707, 187488), (1736, 184356), (1953, 163872), (2016, 158751), (2232, 143388), (2268, 141112), (2276, 140616), (2511, 127456), (2592, 123473), (2604, 122904), (2976, 107541), (3024, 105834), (3348, 95592), (3414, 93744), (3472, 92178), (3906, 81936), (3983, 80352), (4464, 71694), (4536, 70556), (4552, 70308), (5022, 63728), (5121, 62496), (5208, 61452), (5859, 54624), (6048, 52917), (6696, 47796), (6828, 46872), (6944, 46089), (7812, 40968), (7966, 40176), (8928, 35847), (9072, 35278), (9104, 35154), (10044, 31864), (10242, 31248), (10416, 30726), (11718, 27312), (11949, 26784), (13392, 23898), (13656, 23436), (15363, 20832), (15624, 20484), (15932, 20088), (17577, 18208), (17639, 18144)]