260177760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{180679}}^1$

素因数の和:180700

約数の個数: 72

約数和(自身を含む): 887861520

約数和(自身を除く): 627683760

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, 180679, 361358, 542037, 722716, 903395, 1084074, 1445432, 1626111, 1806790, 2168148, 2710185, 2890864, 3252222, 3613580, 4336296, 5420370, 5781728, 6504444, 7227160, 8130555, 8672592, 10840740, 13008888, 14454320, 16261110, 17345184, 21681480, 26017776, 28908640, 32522220, 43362960, 52035552, 65044440, 86725920, 130088880, 260177760]

約数ペア:

[(1, 260177760), (2, 130088880), (3, 86725920), (4, 65044440), (5, 52035552), (6, 43362960), (8, 32522220), (9, 28908640), (10, 26017776), (12, 21681480), (15, 17345184), (16, 16261110), (18, 14454320), (20, 13008888), (24, 10840740), (30, 8672592), (32, 8130555), (36, 7227160), (40, 6504444), (45, 5781728), (48, 5420370), (60, 4336296), (72, 3613580), (80, 3252222), (90, 2890864), (96, 2710185), (120, 2168148), (144, 1806790), (160, 1626111), (180, 1445432), (240, 1084074), (288, 903395), (360, 722716), (480, 542037), (720, 361358), (1440, 180679)]