142867440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{198427}}^1$

素因数の和:198446

約数の個数: 60

約数和(自身を含む): 479798904

約数和(自身を除く): 336931464

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, 90, 120, 144, 180, 240, 360, 720, 198427, 396854, 595281, 793708, 992135, 1190562, 1587416, 1785843, 1984270, 2381124, 2976405, 3174832, 3571686, 3968540, 4762248, 5952810, 7143372, 7937080, 8929215, 9524496, 11905620, 14286744, 15874160, 17858430, 23811240, 28573488, 35716860, 47622480, 71433720, 142867440]

約数ペア:

[(1, 142867440), (2, 71433720), (3, 47622480), (4, 35716860), (5, 28573488), (6, 23811240), (8, 17858430), (9, 15874160), (10, 14286744), (12, 11905620), (15, 9524496), (16, 8929215), (18, 7937080), (20, 7143372), (24, 5952810), (30, 4762248), (36, 3968540), (40, 3571686), (45, 3174832), (48, 2976405), (60, 2381124), (72, 1984270), (80, 1785843), (90, 1587416), (120, 1190562), (144, 992135), (180, 793708), (240, 595281), (360, 396854), (720, 198427)]