252465720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:310

約数の個数: 192

約数和(自身を含む): 837993600

約数和(自身を除く): 585527880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 59, 60, 65, 78, 104, 118, 120, 130, 156, 169, 177, 195, 211, 236, 260, 295, 312, 338, 354, 390, 422, 472, 507, 520, 590, 633, 676, 708, 767, 780, 844, 845, 885, 1014, 1055, 1180, 1266, 1352, 1416, 1534, 1560, 1688, 1690, 1770, 2028, 2110, 2301, 2360, 2532, 2535, 2743, 3068, 3165, 3380, 3540, 3835, 4056, 4220, 4602, 5064, 5070, 5486, 6136, 6330, 6760, 7080, 7670, 8229, 8440, 9204, 9971, 10140, 10972, 11505, 12449, 12660, 13715, 15340, 16458, 18408, 19942, 20280, 21944, 23010, 24898, 25320, 27430, 29913, 30680, 32916, 35659, 37347, 39884, 41145, 46020, 49796, 49855, 54860, 59826, 62245, 65832, 71318, 74694, 79768, 82290, 92040, 99592, 99710, 106977, 109720, 119652, 124490, 142636, 149388, 149565, 161837, 164580, 178295, 186735, 199420, 213954, 239304, 248980, 285272, 298776, 299130, 323674, 329160, 356590, 373470, 398840, 427908, 485511, 497960, 534885, 598260, 647348, 713180, 746940, 809185, 855816, 971022, 1069770, 1196520, 1294696, 1426360, 1493880, 1618370, 1942044, 2103881, 2139540, 2427555, 3236740, 3884088, 4207762, 4279080, 4855110, 6311643, 6473480, 8415524, 9710220, 10519405, 12623286, 16831048, 19420440, 21038810, 25246572, 31558215, 42077620, 50493144, 63116430, 84155240, 126232860, 252465720]

約数ペア:

[(1, 252465720), (2, 126232860), (3, 84155240), (4, 63116430), (5, 50493144), (6, 42077620), (8, 31558215), (10, 25246572), (12, 21038810), (13, 19420440), (15, 16831048), (20, 12623286), (24, 10519405), (26, 9710220), (30, 8415524), (39, 6473480), (40, 6311643), (52, 4855110), (59, 4279080), (60, 4207762), (65, 3884088), (78, 3236740), (104, 2427555), (118, 2139540), (120, 2103881), (130, 1942044), (156, 1618370), (169, 1493880), (177, 1426360), (195, 1294696), (211, 1196520), (236, 1069770), (260, 971022), (295, 855816), (312, 809185), (338, 746940), (354, 713180), (390, 647348), (422, 598260), (472, 534885), (507, 497960), (520, 485511), (590, 427908), (633, 398840), (676, 373470), (708, 356590), (767, 329160), (780, 323674), (844, 299130), (845, 298776), (885, 285272), (1014, 248980), (1055, 239304), (1180, 213954), (1266, 199420), (1352, 186735), (1416, 178295), (1534, 164580), (1560, 161837), (1688, 149565), (1690, 149388), (1770, 142636), (2028, 124490), (2110, 119652), (2301, 109720), (2360, 106977), (2532, 99710), (2535, 99592), (2743, 92040), (3068, 82290), (3165, 79768), (3380, 74694), (3540, 71318), (3835, 65832), (4056, 62245), (4220, 59826), (4602, 54860), (5064, 49855), (5070, 49796), (5486, 46020), (6136, 41145), (6330, 39884), (6760, 37347), (7080, 35659), (7670, 32916), (8229, 30680), (8440, 29913), (9204, 27430), (9971, 25320), (10140, 24898), (10972, 23010), (11505, 21944), (12449, 20280), (12660, 19942), (13715, 18408), (15340, 16458)]