268290720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{883}}^1$

素因数の和:1115

約数の個数: 144

約数和(自身を含む): 920922912

約数和(自身を除く): 652632192

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, 211, 240, 288, 360, 422, 480, 633, 720, 844, 883, 1055, 1266, 1440, 1688, 1766, 1899, 2110, 2532, 2649, 3165, 3376, 3532, 3798, 4220, 4415, 5064, 5298, 6330, 6752, 7064, 7596, 7947, 8440, 8830, 9495, 10128, 10596, 12660, 13245, 14128, 15192, 15894, 16880, 17660, 18990, 20256, 21192, 25320, 26490, 28256, 30384, 31788, 33760, 35320, 37980, 39735, 42384, 50640, 52980, 60768, 63576, 70640, 75960, 79470, 84768, 101280, 105960, 127152, 141280, 151920, 158940, 186313, 211920, 254304, 303840, 317880, 372626, 423840, 558939, 635760, 745252, 931565, 1117878, 1271520, 1490504, 1676817, 1863130, 2235756, 2794695, 2981008, 3353634, 3726260, 4471512, 5589390, 5962016, 6707268, 7452520, 8384085, 8943024, 11178780, 13414536, 14905040, 16768170, 17886048, 22357560, 26829072, 29810080, 33536340, 44715120, 53658144, 67072680, 89430240, 134145360, 268290720]

約数ペア:

[(1, 268290720), (2, 134145360), (3, 89430240), (4, 67072680), (5, 53658144), (6, 44715120), (8, 33536340), (9, 29810080), (10, 26829072), (12, 22357560), (15, 17886048), (16, 16768170), (18, 14905040), (20, 13414536), (24, 11178780), (30, 8943024), (32, 8384085), (36, 7452520), (40, 6707268), (45, 5962016), (48, 5589390), (60, 4471512), (72, 3726260), (80, 3353634), (90, 2981008), (96, 2794695), (120, 2235756), (144, 1863130), (160, 1676817), (180, 1490504), (211, 1271520), (240, 1117878), (288, 931565), (360, 745252), (422, 635760), (480, 558939), (633, 423840), (720, 372626), (844, 317880), (883, 303840), (1055, 254304), (1266, 211920), (1440, 186313), (1688, 158940), (1766, 151920), (1899, 141280), (2110, 127152), (2532, 105960), (2649, 101280), (3165, 84768), (3376, 79470), (3532, 75960), (3798, 70640), (4220, 63576), (4415, 60768), (5064, 52980), (5298, 50640), (6330, 42384), (6752, 39735), (7064, 37980), (7596, 35320), (7947, 33760), (8440, 31788), (8830, 30384), (9495, 28256), (10128, 26490), (10596, 25320), (12660, 21192), (13245, 20256), (14128, 18990), (15192, 17660), (15894, 16880)]