42468120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{223}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 144930240

約数和(自身を除く): 102462120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 223, 230, 276, 345, 360, 414, 446, 460, 529, 552, 669, 690, 828, 892, 920, 1035, 1058, 1115, 1338, 1380, 1587, 1656, 1784, 2007, 2070, 2116, 2230, 2645, 2676, 2760, 3174, 3345, 4014, 4140, 4232, 4460, 4761, 5129, 5290, 5352, 6348, 6690, 7935, 8028, 8280, 8920, 9522, 10035, 10258, 10580, 12696, 13380, 15387, 15870, 16056, 19044, 20070, 20516, 21160, 23805, 25645, 26760, 30774, 31740, 38088, 40140, 41032, 46161, 47610, 51290, 61548, 63480, 76935, 80280, 92322, 95220, 102580, 117967, 123096, 153870, 184644, 190440, 205160, 230805, 235934, 307740, 353901, 369288, 461610, 471868, 589835, 615480, 707802, 923220, 943736, 1061703, 1179670, 1415604, 1769505, 1846440, 2123406, 2359340, 2831208, 3539010, 4246812, 4718680, 5308515, 7078020, 8493624, 10617030, 14156040, 21234060, 42468120]

約数ペア:

[(1, 42468120), (2, 21234060), (3, 14156040), (4, 10617030), (5, 8493624), (6, 7078020), (8, 5308515), (9, 4718680), (10, 4246812), (12, 3539010), (15, 2831208), (18, 2359340), (20, 2123406), (23, 1846440), (24, 1769505), (30, 1415604), (36, 1179670), (40, 1061703), (45, 943736), (46, 923220), (60, 707802), (69, 615480), (72, 589835), (90, 471868), (92, 461610), (115, 369288), (120, 353901), (138, 307740), (180, 235934), (184, 230805), (207, 205160), (223, 190440), (230, 184644), (276, 153870), (345, 123096), (360, 117967), (414, 102580), (446, 95220), (460, 92322), (529, 80280), (552, 76935), (669, 63480), (690, 61548), (828, 51290), (892, 47610), (920, 46161), (1035, 41032), (1058, 40140), (1115, 38088), (1338, 31740), (1380, 30774), (1587, 26760), (1656, 25645), (1784, 23805), (2007, 21160), (2070, 20516), (2116, 20070), (2230, 19044), (2645, 16056), (2676, 15870), (2760, 15387), (3174, 13380), (3345, 12696), (4014, 10580), (4140, 10258), (4232, 10035), (4460, 9522), (4761, 8920), (5129, 8280), (5290, 8028), (5352, 7935), (6348, 6690)]