216011280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{11393}}^1$

素因数の和:11488

約数の個数: 80

約数和(自身を含む): 678170880

約数和(自身を除く): 462159600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4740, 6320, 9480, 11393, 18960, 22786, 34179, 45572, 56965, 68358, 91144, 113930, 136716, 170895, 182288, 227860, 273432, 341790, 455720, 546864, 683580, 900047, 911440, 1367160, 1800094, 2700141, 2734320, 3600188, 4500235, 5400282, 7200376, 9000470, 10800564, 13500705, 14400752, 18000940, 21601128, 27001410, 36001880, 43202256, 54002820, 72003760, 108005640, 216011280]

約数ペア:

[(1, 216011280), (2, 108005640), (3, 72003760), (4, 54002820), (5, 43202256), (6, 36001880), (8, 27001410), (10, 21601128), (12, 18000940), (15, 14400752), (16, 13500705), (20, 10800564), (24, 9000470), (30, 7200376), (40, 5400282), (48, 4500235), (60, 3600188), (79, 2734320), (80, 2700141), (120, 1800094), (158, 1367160), (237, 911440), (240, 900047), (316, 683580), (395, 546864), (474, 455720), (632, 341790), (790, 273432), (948, 227860), (1185, 182288), (1264, 170895), (1580, 136716), (1896, 113930), (2370, 91144), (3160, 68358), (3792, 56965), (4740, 45572), (6320, 34179), (9480, 22786), (11393, 18960)]