129802320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{180281}}^1$

素因数の和:180300

約数の個数: 60

約数和(自身を含む): 435921876

約数和(自身を除く): 306119556

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, 180281, 360562, 540843, 721124, 901405, 1081686, 1442248, 1622529, 1802810, 2163372, 2704215, 2884496, 3245058, 3605620, 4326744, 5408430, 6490116, 7211240, 8112645, 8653488, 10816860, 12980232, 14422480, 16225290, 21633720, 25960464, 32450580, 43267440, 64901160, 129802320]

約数ペア:

[(1, 129802320), (2, 64901160), (3, 43267440), (4, 32450580), (5, 25960464), (6, 21633720), (8, 16225290), (9, 14422480), (10, 12980232), (12, 10816860), (15, 8653488), (16, 8112645), (18, 7211240), (20, 6490116), (24, 5408430), (30, 4326744), (36, 3605620), (40, 3245058), (45, 2884496), (48, 2704215), (60, 2163372), (72, 1802810), (80, 1622529), (90, 1442248), (120, 1081686), (144, 901405), (180, 721124), (240, 540843), (360, 360562), (720, 180281)]