1256334480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{21023}}^1$

素因数の和:21125

約数の個数: 120

約数和(自身を含む): 4270226688

約数和(自身を除く): 3013892208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 83, 90, 120, 144, 166, 180, 240, 249, 332, 360, 415, 498, 664, 720, 747, 830, 996, 1245, 1328, 1494, 1660, 1992, 2490, 2988, 3320, 3735, 3984, 4980, 5976, 6640, 7470, 9960, 11952, 14940, 19920, 21023, 29880, 42046, 59760, 63069, 84092, 105115, 126138, 168184, 189207, 210230, 252276, 315345, 336368, 378414, 420460, 504552, 630690, 756828, 840920, 946035, 1009104, 1261380, 1513656, 1681840, 1744909, 1892070, 2522760, 3027312, 3489818, 3784140, 5045520, 5234727, 6979636, 7568280, 8724545, 10469454, 13959272, 15136560, 15704181, 17449090, 20938908, 26173635, 27918544, 31408362, 34898180, 41877816, 52347270, 62816724, 69796360, 78520905, 83755632, 104694540, 125633448, 139592720, 157041810, 209389080, 251266896, 314083620, 418778160, 628167240, 1256334480]

約数ペア:

[(1, 1256334480), (2, 628167240), (3, 418778160), (4, 314083620), (5, 251266896), (6, 209389080), (8, 157041810), (9, 139592720), (10, 125633448), (12, 104694540), (15, 83755632), (16, 78520905), (18, 69796360), (20, 62816724), (24, 52347270), (30, 41877816), (36, 34898180), (40, 31408362), (45, 27918544), (48, 26173635), (60, 20938908), (72, 17449090), (80, 15704181), (83, 15136560), (90, 13959272), (120, 10469454), (144, 8724545), (166, 7568280), (180, 6979636), (240, 5234727), (249, 5045520), (332, 3784140), (360, 3489818), (415, 3027312), (498, 2522760), (664, 1892070), (720, 1744909), (747, 1681840), (830, 1513656), (996, 1261380), (1245, 1009104), (1328, 946035), (1494, 840920), (1660, 756828), (1992, 630690), (2490, 504552), (2988, 420460), (3320, 378414), (3735, 336368), (3984, 315345), (4980, 252276), (5976, 210230), (6640, 189207), (7470, 168184), (9960, 126138), (11952, 105115), (14940, 84092), (19920, 63069), (21023, 59760), (29880, 42046)]