488050740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{7681}}^1$

素因数の和:8049

約数の個数: 72

約数和(自身を含む): 1484807688

約数和(自身を除く): 996756948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 353, 706, 1059, 1412, 1765, 2118, 3177, 3530, 4236, 5295, 6354, 7060, 7681, 10590, 12708, 15362, 15885, 21180, 23043, 30724, 31770, 38405, 46086, 63540, 69129, 76810, 92172, 115215, 138258, 153620, 230430, 276516, 345645, 460860, 691290, 1382580, 2711393, 5422786, 8134179, 10845572, 13556965, 16268358, 24402537, 27113930, 32536716, 40670895, 48805074, 54227860, 81341790, 97610148, 122012685, 162683580, 244025370, 488050740]

約数ペア:

[(1, 488050740), (2, 244025370), (3, 162683580), (4, 122012685), (5, 97610148), (6, 81341790), (9, 54227860), (10, 48805074), (12, 40670895), (15, 32536716), (18, 27113930), (20, 24402537), (30, 16268358), (36, 13556965), (45, 10845572), (60, 8134179), (90, 5422786), (180, 2711393), (353, 1382580), (706, 691290), (1059, 460860), (1412, 345645), (1765, 276516), (2118, 230430), (3177, 153620), (3530, 138258), (4236, 115215), (5295, 92172), (6354, 76810), (7060, 69129), (7681, 63540), (10590, 46086), (12708, 38405), (15362, 31770), (15885, 30724), (21180, 23043)]