380000280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{601}}^1$

素因数の和:1105

約数の個数: 128

約数和(自身を含む): 1248307200

約数和(自身を除く): 868306920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 479, 601, 660, 958, 1202, 1320, 1437, 1803, 1916, 2395, 2404, 2874, 3005, 3606, 3832, 4790, 4808, 5269, 5748, 6010, 6611, 7185, 7212, 9015, 9580, 10538, 11496, 12020, 13222, 14370, 14424, 15807, 18030, 19160, 19833, 21076, 24040, 26345, 26444, 28740, 31614, 33055, 36060, 39666, 42152, 52690, 52888, 57480, 63228, 66110, 72120, 79035, 79332, 99165, 105380, 126456, 132220, 158070, 158664, 198330, 210760, 264440, 287879, 316140, 396660, 575758, 632280, 793320, 863637, 1151516, 1439395, 1727274, 2303032, 2878790, 3166669, 3454548, 4318185, 5757580, 6333338, 6909096, 8636370, 9500007, 11515160, 12666676, 15833345, 17272740, 19000014, 25333352, 31666690, 34545480, 38000028, 47500035, 63333380, 76000056, 95000070, 126666760, 190000140, 380000280]

約数ペア:

[(1, 380000280), (2, 190000140), (3, 126666760), (4, 95000070), (5, 76000056), (6, 63333380), (8, 47500035), (10, 38000028), (11, 34545480), (12, 31666690), (15, 25333352), (20, 19000014), (22, 17272740), (24, 15833345), (30, 12666676), (33, 11515160), (40, 9500007), (44, 8636370), (55, 6909096), (60, 6333338), (66, 5757580), (88, 4318185), (110, 3454548), (120, 3166669), (132, 2878790), (165, 2303032), (220, 1727274), (264, 1439395), (330, 1151516), (440, 863637), (479, 793320), (601, 632280), (660, 575758), (958, 396660), (1202, 316140), (1320, 287879), (1437, 264440), (1803, 210760), (1916, 198330), (2395, 158664), (2404, 158070), (2874, 132220), (3005, 126456), (3606, 105380), (3832, 99165), (4790, 79332), (4808, 79035), (5269, 72120), (5748, 66110), (6010, 63228), (6611, 57480), (7185, 52888), (7212, 52690), (9015, 42152), (9580, 39666), (10538, 36060), (11496, 33055), (12020, 31614), (13222, 28740), (14370, 26444), (14424, 26345), (15807, 24040), (18030, 21076), (19160, 19833)]