485993820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:356

約数の個数: 192

約数和(自身を含む): 1535385600

約数和(自身を除く): 1049391780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 101, 124, 130, 155, 156, 186, 195, 199, 202, 260, 303, 310, 372, 390, 398, 403, 404, 465, 505, 597, 606, 620, 780, 796, 806, 930, 995, 1010, 1194, 1209, 1212, 1313, 1515, 1612, 1860, 1990, 2015, 2020, 2388, 2418, 2587, 2626, 2985, 3030, 3131, 3939, 3980, 4030, 4836, 5174, 5252, 5970, 6045, 6060, 6169, 6262, 6565, 7761, 7878, 8060, 9393, 10348, 11940, 12090, 12338, 12524, 12935, 13130, 15522, 15655, 15756, 18507, 18786, 19695, 20099, 24180, 24676, 25870, 26260, 30845, 31044, 31310, 37014, 37572, 38805, 39390, 40198, 40703, 46965, 51740, 60297, 61690, 62620, 74028, 77610, 78780, 80197, 80396, 81406, 92535, 93930, 100495, 120594, 122109, 123380, 155220, 160394, 162812, 185070, 187860, 200990, 203515, 240591, 241188, 244218, 261287, 301485, 320788, 370140, 400985, 401980, 407030, 481182, 488436, 522574, 602970, 610545, 623069, 783861, 801970, 814060, 962364, 1045148, 1202955, 1205940, 1221090, 1246138, 1306435, 1567722, 1603940, 1869207, 2405910, 2442180, 2492276, 2612870, 3115345, 3135444, 3738414, 3919305, 4811820, 5225740, 6230690, 7476828, 7838610, 8099897, 9346035, 12461380, 15677220, 16199794, 18692070, 24299691, 32399588, 37384140, 40499485, 48599382, 80998970, 97198764, 121498455, 161997940, 242996910, 485993820]

約数ペア:

[(1, 485993820), (2, 242996910), (3, 161997940), (4, 121498455), (5, 97198764), (6, 80998970), (10, 48599382), (12, 40499485), (13, 37384140), (15, 32399588), (20, 24299691), (26, 18692070), (30, 16199794), (31, 15677220), (39, 12461380), (52, 9346035), (60, 8099897), (62, 7838610), (65, 7476828), (78, 6230690), (93, 5225740), (101, 4811820), (124, 3919305), (130, 3738414), (155, 3135444), (156, 3115345), (186, 2612870), (195, 2492276), (199, 2442180), (202, 2405910), (260, 1869207), (303, 1603940), (310, 1567722), (372, 1306435), (390, 1246138), (398, 1221090), (403, 1205940), (404, 1202955), (465, 1045148), (505, 962364), (597, 814060), (606, 801970), (620, 783861), (780, 623069), (796, 610545), (806, 602970), (930, 522574), (995, 488436), (1010, 481182), (1194, 407030), (1209, 401980), (1212, 400985), (1313, 370140), (1515, 320788), (1612, 301485), (1860, 261287), (1990, 244218), (2015, 241188), (2020, 240591), (2388, 203515), (2418, 200990), (2587, 187860), (2626, 185070), (2985, 162812), (3030, 160394), (3131, 155220), (3939, 123380), (3980, 122109), (4030, 120594), (4836, 100495), (5174, 93930), (5252, 92535), (5970, 81406), (6045, 80396), (6060, 80197), (6169, 78780), (6262, 77610), (6565, 74028), (7761, 62620), (7878, 61690), (8060, 60297), (9393, 51740), (10348, 46965), (11940, 40703), (12090, 40198), (12338, 39390), (12524, 38805), (12935, 37572), (13130, 37014), (15522, 31310), (15655, 31044), (15756, 30845), (18507, 26260), (18786, 25870), (19695, 24676), (20099, 24180)]