1201488880

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{1259}}^1$

素因数の和:1502

約数の個数: 80

約数和(自身を含む): 2849817600

約数和(自身を除く): 1648328720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 151, 158, 302, 316, 395, 604, 632, 755, 790, 1208, 1259, 1264, 1510, 1580, 2416, 2518, 3020, 3160, 5036, 6040, 6295, 6320, 10072, 11929, 12080, 12590, 20144, 23858, 25180, 47716, 50360, 59645, 95432, 99461, 100720, 119290, 190109, 190864, 198922, 238580, 380218, 397844, 477160, 497305, 760436, 795688, 950545, 954320, 994610, 1520872, 1591376, 1901090, 1989220, 3041744, 3802180, 3978440, 7604360, 7956880, 15018611, 15208720, 30037222, 60074444, 75093055, 120148888, 150186110, 240297776, 300372220, 600744440, 1201488880]

約数ペア:

[(1, 1201488880), (2, 600744440), (4, 300372220), (5, 240297776), (8, 150186110), (10, 120148888), (16, 75093055), (20, 60074444), (40, 30037222), (79, 15208720), (80, 15018611), (151, 7956880), (158, 7604360), (302, 3978440), (316, 3802180), (395, 3041744), (604, 1989220), (632, 1901090), (755, 1591376), (790, 1520872), (1208, 994610), (1259, 954320), (1264, 950545), (1510, 795688), (1580, 760436), (2416, 497305), (2518, 477160), (3020, 397844), (3160, 380218), (5036, 238580), (6040, 198922), (6295, 190864), (6320, 190109), (10072, 119290), (11929, 100720), (12080, 99461), (12590, 95432), (20144, 59645), (23858, 50360), (25180, 47716)]