421613520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{601}}^1$

素因数の和:733

約数の個数: 160

約数和(自身を含む): 1361579520

約数和(自身を除く): 939966000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 79, 80, 111, 120, 148, 158, 185, 222, 237, 240, 296, 316, 370, 395, 444, 474, 555, 592, 601, 632, 740, 790, 888, 948, 1110, 1185, 1202, 1264, 1480, 1580, 1776, 1803, 1896, 2220, 2370, 2404, 2923, 2960, 3005, 3160, 3606, 3792, 4440, 4740, 4808, 5846, 6010, 6320, 7212, 8769, 8880, 9015, 9480, 9616, 11692, 12020, 14424, 14615, 17538, 18030, 18960, 22237, 23384, 24040, 28848, 29230, 35076, 36060, 43845, 44474, 46768, 47479, 48080, 58460, 66711, 70152, 72120, 87690, 88948, 94958, 111185, 116920, 133422, 140304, 142437, 144240, 175380, 177896, 189916, 222370, 233840, 237395, 266844, 284874, 333555, 350760, 355792, 379832, 444740, 474790, 533688, 569748, 667110, 701520, 712185, 759664, 889480, 949580, 1067376, 1139496, 1334220, 1424370, 1756723, 1778960, 1899160, 2278992, 2668440, 2848740, 3513446, 3798320, 5270169, 5336880, 5697480, 7026892, 8783615, 10540338, 11394960, 14053784, 17567230, 21080676, 26350845, 28107568, 35134460, 42161352, 52701690, 70268920, 84322704, 105403380, 140537840, 210806760, 421613520]

約数ペア:

[(1, 421613520), (2, 210806760), (3, 140537840), (4, 105403380), (5, 84322704), (6, 70268920), (8, 52701690), (10, 42161352), (12, 35134460), (15, 28107568), (16, 26350845), (20, 21080676), (24, 17567230), (30, 14053784), (37, 11394960), (40, 10540338), (48, 8783615), (60, 7026892), (74, 5697480), (79, 5336880), (80, 5270169), (111, 3798320), (120, 3513446), (148, 2848740), (158, 2668440), (185, 2278992), (222, 1899160), (237, 1778960), (240, 1756723), (296, 1424370), (316, 1334220), (370, 1139496), (395, 1067376), (444, 949580), (474, 889480), (555, 759664), (592, 712185), (601, 701520), (632, 667110), (740, 569748), (790, 533688), (888, 474790), (948, 444740), (1110, 379832), (1185, 355792), (1202, 350760), (1264, 333555), (1480, 284874), (1580, 266844), (1776, 237395), (1803, 233840), (1896, 222370), (2220, 189916), (2370, 177896), (2404, 175380), (2923, 144240), (2960, 142437), (3005, 140304), (3160, 133422), (3606, 116920), (3792, 111185), (4440, 94958), (4740, 88948), (4808, 87690), (5846, 72120), (6010, 70152), (6320, 66711), (7212, 58460), (8769, 48080), (8880, 47479), (9015, 46768), (9480, 44474), (9616, 43845), (11692, 36060), (12020, 35076), (14424, 29230), (14615, 28848), (17538, 24040), (18030, 23384), (18960, 22237)]