157450320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{218681}}^1$

素因数の和:218700

約数の個数: 60

約数和(自身を含む): 528773076

約数和(自身を除く): 371322756

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, 218681, 437362, 656043, 874724, 1093405, 1312086, 1749448, 1968129, 2186810, 2624172, 3280215, 3498896, 3936258, 4373620, 5248344, 6560430, 7872516, 8747240, 9840645, 10496688, 13120860, 15745032, 17494480, 19681290, 26241720, 31490064, 39362580, 52483440, 78725160, 157450320]

約数ペア:

[(1, 157450320), (2, 78725160), (3, 52483440), (4, 39362580), (5, 31490064), (6, 26241720), (8, 19681290), (9, 17494480), (10, 15745032), (12, 13120860), (15, 10496688), (16, 9840645), (18, 8747240), (20, 7872516), (24, 6560430), (30, 5248344), (36, 4373620), (40, 3936258), (45, 3498896), (48, 3280215), (60, 2624172), (72, 2186810), (80, 1968129), (90, 1749448), (120, 1312086), (144, 1093405), (180, 874724), (240, 656043), (360, 437362), (720, 218681)]