312735280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{27337}}^1$

素因数の和:27374

約数の個数: 80

約数和(自身を含む): 854257824

約数和(自身を除く): 541522544

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 11440, 27337, 54674, 109348, 136685, 218696, 273370, 300707, 355381, 437392, 546740, 601414, 710762, 1093480, 1202828, 1421524, 1503535, 1776905, 2186960, 2405656, 2843048, 3007070, 3553810, 3909191, 4811312, 5686096, 6014140, 7107620, 7818382, 12028280, 14215240, 15636764, 19545955, 24056560, 28430480, 31273528, 39091910, 62547056, 78183820, 156367640, 312735280]

約数ペア:

[(1, 312735280), (2, 156367640), (4, 78183820), (5, 62547056), (8, 39091910), (10, 31273528), (11, 28430480), (13, 24056560), (16, 19545955), (20, 15636764), (22, 14215240), (26, 12028280), (40, 7818382), (44, 7107620), (52, 6014140), (55, 5686096), (65, 4811312), (80, 3909191), (88, 3553810), (104, 3007070), (110, 2843048), (130, 2405656), (143, 2186960), (176, 1776905), (208, 1503535), (220, 1421524), (260, 1202828), (286, 1093480), (440, 710762), (520, 601414), (572, 546740), (715, 437392), (880, 355381), (1040, 300707), (1144, 273370), (1430, 218696), (2288, 136685), (2860, 109348), (5720, 54674), (11440, 27337)]