252955920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{521}}^1$

素因数の和:578

約数の個数: 240

約数和(自身を含む): 953831808

約数和(自身を除く): 700875888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 289, 336, 340, 357, 408, 420, 476, 510, 521, 560, 578, 595, 680, 714, 816, 840, 867, 952, 1020, 1042, 1156, 1190, 1360, 1428, 1445, 1563, 1680, 1734, 1785, 1904, 2023, 2040, 2084, 2312, 2380, 2605, 2856, 2890, 3126, 3468, 3570, 3647, 4046, 4080, 4168, 4335, 4624, 4760, 5210, 5712, 5780, 6069, 6252, 6936, 7140, 7294, 7815, 8092, 8336, 8670, 8857, 9520, 10115, 10420, 10941, 11560, 12138, 12504, 13872, 14280, 14588, 15630, 16184, 17340, 17714, 18235, 20230, 20840, 21882, 23120, 24276, 25008, 26571, 28560, 29176, 30345, 31260, 32368, 34680, 35428, 36470, 40460, 41680, 43764, 44285, 48552, 53142, 54705, 58352, 60690, 61999, 62520, 69360, 70856, 72940, 80920, 87528, 88570, 97104, 106284, 109410, 121380, 123998, 125040, 132855, 141712, 145880, 150569, 161840, 175056, 177140, 185997, 212568, 218820, 242760, 247996, 265710, 291760, 301138, 309995, 354280, 371994, 425136, 437640, 451707, 485520, 495992, 531420, 602276, 619990, 708560, 743988, 752845, 875280, 903414, 929985, 991984, 1053983, 1062840, 1204552, 1239980, 1487976, 1505690, 1806828, 1859970, 2107966, 2125680, 2258535, 2409104, 2479960, 2975952, 3011380, 3161949, 3613656, 3719940, 4215932, 4517070, 4959920, 5269915, 6022760, 6323898, 7227312, 7439880, 8431864, 9034140, 10539830, 12045520, 12647796, 14879760, 15809745, 16863728, 18068280, 21079660, 25295592, 31619490, 36136560, 42159320, 50591184, 63238980, 84318640, 126477960, 252955920]

約数ペア:

[(1, 252955920), (2, 126477960), (3, 84318640), (4, 63238980), (5, 50591184), (6, 42159320), (7, 36136560), (8, 31619490), (10, 25295592), (12, 21079660), (14, 18068280), (15, 16863728), (16, 15809745), (17, 14879760), (20, 12647796), (21, 12045520), (24, 10539830), (28, 9034140), (30, 8431864), (34, 7439880), (35, 7227312), (40, 6323898), (42, 6022760), (48, 5269915), (51, 4959920), (56, 4517070), (60, 4215932), (68, 3719940), (70, 3613656), (80, 3161949), (84, 3011380), (85, 2975952), (102, 2479960), (105, 2409104), (112, 2258535), (119, 2125680), (120, 2107966), (136, 1859970), (140, 1806828), (168, 1505690), (170, 1487976), (204, 1239980), (210, 1204552), (238, 1062840), (240, 1053983), (255, 991984), (272, 929985), (280, 903414), (289, 875280), (336, 752845), (340, 743988), (357, 708560), (408, 619990), (420, 602276), (476, 531420), (510, 495992), (521, 485520), (560, 451707), (578, 437640), (595, 425136), (680, 371994), (714, 354280), (816, 309995), (840, 301138), (867, 291760), (952, 265710), (1020, 247996), (1042, 242760), (1156, 218820), (1190, 212568), (1360, 185997), (1428, 177140), (1445, 175056), (1563, 161840), (1680, 150569), (1734, 145880), (1785, 141712), (1904, 132855), (2023, 125040), (2040, 123998), (2084, 121380), (2312, 109410), (2380, 106284), (2605, 97104), (2856, 88570), (2890, 87528), (3126, 80920), (3468, 72940), (3570, 70856), (3647, 69360), (4046, 62520), (4080, 61999), (4168, 60690), (4335, 58352), (4624, 54705), (4760, 53142), (5210, 48552), (5712, 44285), (5780, 43764), (6069, 41680), (6252, 40460), (6936, 36470), (7140, 35428), (7294, 34680), (7815, 32368), (8092, 31260), (8336, 30345), (8670, 29176), (8857, 28560), (9520, 26571), (10115, 25008), (10420, 24276), (10941, 23120), (11560, 21882), (12138, 20840), (12504, 20230), (13872, 18235), (14280, 17714), (14588, 17340), (15630, 16184)]