252637440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5981}}^1$

素因数の和:6016

約数の個数: 144

約数和(自身を含む): 880358976

約数和(自身を除く): 627721536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 768, 880, 960, 1056, 1280, 1320, 1408, 1760, 1920, 2112, 2640, 2816, 3520, 3840, 4224, 5280, 5981, 7040, 8448, 10560, 11962, 14080, 17943, 21120, 23924, 29905, 35886, 42240, 47848, 59810, 65791, 71772, 89715, 95696, 119620, 131582, 143544, 179430, 191392, 197373, 239240, 263164, 287088, 328955, 358860, 382784, 394746, 478480, 526328, 574176, 657910, 717720, 765568, 789492, 956960, 986865, 1052656, 1148352, 1315820, 1435440, 1531136, 1578984, 1913920, 1973730, 2105312, 2296704, 2631640, 2870880, 3157968, 3827840, 3947460, 4210624, 4593408, 5263280, 5741760, 6315936, 7655680, 7894920, 8421248, 10526560, 11483520, 12631872, 15789840, 16842496, 21053120, 22967040, 25263744, 31579680, 42106240, 50527488, 63159360, 84212480, 126318720, 252637440]

約数ペア:

[(1, 252637440), (2, 126318720), (3, 84212480), (4, 63159360), (5, 50527488), (6, 42106240), (8, 31579680), (10, 25263744), (11, 22967040), (12, 21053120), (15, 16842496), (16, 15789840), (20, 12631872), (22, 11483520), (24, 10526560), (30, 8421248), (32, 7894920), (33, 7655680), (40, 6315936), (44, 5741760), (48, 5263280), (55, 4593408), (60, 4210624), (64, 3947460), (66, 3827840), (80, 3157968), (88, 2870880), (96, 2631640), (110, 2296704), (120, 2105312), (128, 1973730), (132, 1913920), (160, 1578984), (165, 1531136), (176, 1435440), (192, 1315820), (220, 1148352), (240, 1052656), (256, 986865), (264, 956960), (320, 789492), (330, 765568), (352, 717720), (384, 657910), (440, 574176), (480, 526328), (528, 478480), (640, 394746), (660, 382784), (704, 358860), (768, 328955), (880, 287088), (960, 263164), (1056, 239240), (1280, 197373), (1320, 191392), (1408, 179430), (1760, 143544), (1920, 131582), (2112, 119620), (2640, 95696), (2816, 89715), (3520, 71772), (3840, 65791), (4224, 59810), (5280, 47848), (5981, 42240), (7040, 35886), (8448, 29905), (10560, 23924), (11962, 21120), (14080, 17943)]