1020704760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:803

約数の個数: 256

約数和(自身を含む): 3598848000

約数和(自身を除く): 2578143240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 43, 45, 54, 60, 62, 72, 86, 90, 93, 108, 120, 124, 129, 135, 155, 172, 180, 186, 215, 216, 248, 258, 270, 279, 310, 344, 360, 372, 387, 430, 465, 516, 540, 558, 620, 645, 709, 744, 774, 837, 860, 930, 1032, 1080, 1116, 1161, 1240, 1290, 1333, 1395, 1418, 1548, 1674, 1720, 1860, 1935, 2127, 2232, 2322, 2580, 2666, 2790, 2836, 3096, 3348, 3545, 3720, 3870, 3999, 4185, 4254, 4644, 5160, 5332, 5580, 5672, 5805, 6381, 6665, 6696, 7090, 7740, 7998, 8370, 8508, 9288, 10635, 10664, 11160, 11610, 11997, 12762, 13330, 14180, 15480, 15996, 16740, 17016, 19143, 19995, 21270, 21979, 23220, 23994, 25524, 26660, 28360, 30487, 31905, 31992, 33480, 35991, 38286, 39990, 42540, 43958, 46440, 47988, 51048, 53320, 59985, 60974, 63810, 65937, 71982, 76572, 79980, 85080, 87916, 91461, 95715, 95976, 109895, 119970, 121948, 127620, 131874, 143964, 152435, 153144, 159960, 175832, 179955, 182922, 191430, 197811, 219790, 239940, 243896, 255240, 263748, 274383, 287928, 304870, 329685, 359910, 365844, 382860, 395622, 439580, 457305, 479880, 527496, 548766, 593433, 609740, 659370, 719820, 731688, 765720, 791244, 823149, 879160, 914610, 945097, 989055, 1097532, 1186866, 1219480, 1318740, 1371915, 1439640, 1582488, 1646298, 1829220, 1890194, 1978110, 2195064, 2373732, 2637480, 2743830, 2835291, 2967165, 3292596, 3658440, 3780388, 3956220, 4115745, 4725485, 4747464, 5487660, 5670582, 5934330, 6585192, 7560776, 7912440, 8231490, 8505873, 9450970, 10975320, 11341164, 11868660, 14176455, 16462980, 17011746, 18901940, 22682328, 23737320, 25517619, 28352910, 32925960, 34023492, 37803880, 42529365, 51035238, 56705820, 68046984, 85058730, 102070476, 113411640, 127588095, 170117460, 204140952, 255176190, 340234920, 510352380, 1020704760]

約数ペア:

[(1, 1020704760), (2, 510352380), (3, 340234920), (4, 255176190), (5, 204140952), (6, 170117460), (8, 127588095), (9, 113411640), (10, 102070476), (12, 85058730), (15, 68046984), (18, 56705820), (20, 51035238), (24, 42529365), (27, 37803880), (30, 34023492), (31, 32925960), (36, 28352910), (40, 25517619), (43, 23737320), (45, 22682328), (54, 18901940), (60, 17011746), (62, 16462980), (72, 14176455), (86, 11868660), (90, 11341164), (93, 10975320), (108, 9450970), (120, 8505873), (124, 8231490), (129, 7912440), (135, 7560776), (155, 6585192), (172, 5934330), (180, 5670582), (186, 5487660), (215, 4747464), (216, 4725485), (248, 4115745), (258, 3956220), (270, 3780388), (279, 3658440), (310, 3292596), (344, 2967165), (360, 2835291), (372, 2743830), (387, 2637480), (430, 2373732), (465, 2195064), (516, 1978110), (540, 1890194), (558, 1829220), (620, 1646298), (645, 1582488), (709, 1439640), (744, 1371915), (774, 1318740), (837, 1219480), (860, 1186866), (930, 1097532), (1032, 989055), (1080, 945097), (1116, 914610), (1161, 879160), (1240, 823149), (1290, 791244), (1333, 765720), (1395, 731688), (1418, 719820), (1548, 659370), (1674, 609740), (1720, 593433), (1860, 548766), (1935, 527496), (2127, 479880), (2232, 457305), (2322, 439580), (2580, 395622), (2666, 382860), (2790, 365844), (2836, 359910), (3096, 329685), (3348, 304870), (3545, 287928), (3720, 274383), (3870, 263748), (3999, 255240), (4185, 243896), (4254, 239940), (4644, 219790), (5160, 197811), (5332, 191430), (5580, 182922), (5672, 179955), (5805, 175832), (6381, 159960), (6665, 153144), (6696, 152435), (7090, 143964), (7740, 131874), (7998, 127620), (8370, 121948), (8508, 119970), (9288, 109895), (10635, 95976), (10664, 95715), (11160, 91461), (11610, 87916), (11997, 85080), (12762, 79980), (13330, 76572), (14180, 71982), (15480, 65937), (15996, 63810), (16740, 60974), (17016, 59985), (19143, 53320), (19995, 51048), (21270, 47988), (21979, 46440), (23220, 43958), (23994, 42540), (25524, 39990), (26660, 38286), (28360, 35991), (30487, 33480), (31905, 31992)]