408974280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23833}}^1$

素因数の和:23871

約数の個数: 128

約数和(自身を含む): 1441480320

約数和(自身を除く): 1032506040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 8580, 17160, 23833, 47666, 71499, 95332, 119165, 142998, 190664, 238330, 262163, 285996, 309829, 357495, 476660, 524326, 571992, 619658, 714990, 786489, 929487, 953320, 1048652, 1239316, 1310815, 1429980, 1549145, 1572978, 1858974, 2097304, 2478632, 2621630, 2859960, 3098290, 3145956, 3408119, 3717948, 3932445, 4647435, 5243260, 6196580, 6291912, 6816238, 7435896, 7864890, 9294870, 10224357, 10486520, 12393160, 13632476, 15729780, 17040595, 18589740, 20448714, 27264952, 31459560, 34081190, 37179480, 40897428, 51121785, 68162380, 81794856, 102243570, 136324760, 204487140, 408974280]

約数ペア:

[(1, 408974280), (2, 204487140), (3, 136324760), (4, 102243570), (5, 81794856), (6, 68162380), (8, 51121785), (10, 40897428), (11, 37179480), (12, 34081190), (13, 31459560), (15, 27264952), (20, 20448714), (22, 18589740), (24, 17040595), (26, 15729780), (30, 13632476), (33, 12393160), (39, 10486520), (40, 10224357), (44, 9294870), (52, 7864890), (55, 7435896), (60, 6816238), (65, 6291912), (66, 6196580), (78, 5243260), (88, 4647435), (104, 3932445), (110, 3717948), (120, 3408119), (130, 3145956), (132, 3098290), (143, 2859960), (156, 2621630), (165, 2478632), (195, 2097304), (220, 1858974), (260, 1572978), (264, 1549145), (286, 1429980), (312, 1310815), (330, 1239316), (390, 1048652), (429, 953320), (440, 929487), (520, 786489), (572, 714990), (660, 619658), (715, 571992), (780, 524326), (858, 476660), (1144, 357495), (1320, 309829), (1430, 285996), (1560, 262163), (1716, 238330), (2145, 190664), (2860, 142998), (3432, 119165), (4290, 95332), (5720, 71499), (8580, 47666), (17160, 23833)]