405494640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{827}}^1$

素因数の和:1076

約数の個数: 160

約数和(自身を含む): 1404552960

約数和(自身を除く): 999058320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 227, 240, 270, 360, 432, 454, 540, 681, 720, 827, 908, 1080, 1135, 1362, 1654, 1816, 2043, 2160, 2270, 2481, 2724, 3308, 3405, 3632, 4086, 4135, 4540, 4962, 5448, 6129, 6616, 6810, 7443, 8172, 8270, 9080, 9924, 10215, 10896, 12258, 12405, 13232, 13620, 14886, 16344, 16540, 18160, 19848, 20430, 22329, 24516, 24810, 27240, 29772, 30645, 32688, 33080, 37215, 39696, 40860, 44658, 49032, 49620, 54480, 59544, 61290, 66160, 74430, 81720, 89316, 98064, 99240, 111645, 119088, 122580, 148860, 163440, 178632, 187729, 198480, 223290, 245160, 297720, 357264, 375458, 446580, 490320, 563187, 595440, 750916, 893160, 938645, 1126374, 1501832, 1689561, 1786320, 1877290, 2252748, 2815935, 3003664, 3379122, 3754580, 4505496, 5068683, 5631870, 6758244, 7509160, 8447805, 9010992, 10137366, 11263740, 13516488, 15018320, 16895610, 20274732, 22527480, 25343415, 27032976, 33791220, 40549464, 45054960, 50686830, 67582440, 81098928, 101373660, 135164880, 202747320, 405494640]

約数ペア:

[(1, 405494640), (2, 202747320), (3, 135164880), (4, 101373660), (5, 81098928), (6, 67582440), (8, 50686830), (9, 45054960), (10, 40549464), (12, 33791220), (15, 27032976), (16, 25343415), (18, 22527480), (20, 20274732), (24, 16895610), (27, 15018320), (30, 13516488), (36, 11263740), (40, 10137366), (45, 9010992), (48, 8447805), (54, 7509160), (60, 6758244), (72, 5631870), (80, 5068683), (90, 4505496), (108, 3754580), (120, 3379122), (135, 3003664), (144, 2815935), (180, 2252748), (216, 1877290), (227, 1786320), (240, 1689561), (270, 1501832), (360, 1126374), (432, 938645), (454, 893160), (540, 750916), (681, 595440), (720, 563187), (827, 490320), (908, 446580), (1080, 375458), (1135, 357264), (1362, 297720), (1654, 245160), (1816, 223290), (2043, 198480), (2160, 187729), (2270, 178632), (2481, 163440), (2724, 148860), (3308, 122580), (3405, 119088), (3632, 111645), (4086, 99240), (4135, 98064), (4540, 89316), (4962, 81720), (5448, 74430), (6129, 66160), (6616, 61290), (6810, 59544), (7443, 54480), (8172, 49620), (8270, 49032), (9080, 44658), (9924, 40860), (10215, 39696), (10896, 37215), (12258, 33080), (12405, 32688), (13232, 30645), (13620, 29772), (14886, 27240), (16344, 24810), (16540, 24516), (18160, 22329), (19848, 20430)]