28305393120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19656523}}^1$

素因数の和:19656544

約数の個数: 72

約数和(自身を含む): 96592158936

約数和(自身を除く): 68286765816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 19656523, 39313046, 58969569, 78626092, 98282615, 117939138, 157252184, 176908707, 196565230, 235878276, 294847845, 314504368, 353817414, 393130460, 471756552, 589695690, 629008736, 707634828, 786260920, 884543535, 943513104, 1179391380, 1415269656, 1572521840, 1769087070, 1887026208, 2358782760, 2830539312, 3145043680, 3538174140, 4717565520, 5661078624, 7076348280, 9435131040, 14152696560, 28305393120]

約数ペア:

[(1, 28305393120), (2, 14152696560), (3, 9435131040), (4, 7076348280), (5, 5661078624), (6, 4717565520), (8, 3538174140), (9, 3145043680), (10, 2830539312), (12, 2358782760), (15, 1887026208), (16, 1769087070), (18, 1572521840), (20, 1415269656), (24, 1179391380), (30, 943513104), (32, 884543535), (36, 786260920), (40, 707634828), (45, 629008736), (48, 589695690), (60, 471756552), (72, 393130460), (80, 353817414), (90, 314504368), (96, 294847845), (120, 235878276), (144, 196565230), (160, 176908707), (180, 157252184), (240, 117939138), (288, 98282615), (360, 78626092), (480, 58969569), (720, 39313046), (1440, 19656523)]