861360120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{4523}}^1$

素因数の和:4586

約数の個数: 144

約数和(自身を含む): 2927073240

約数和(自身を除く): 2065713120

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, 230, 276, 345, 360, 414, 460, 529, 552, 690, 828, 920, 1035, 1058, 1380, 1587, 1656, 2070, 2116, 2645, 2760, 3174, 4140, 4232, 4523, 4761, 5290, 6348, 7935, 8280, 9046, 9522, 10580, 12696, 13569, 15870, 18092, 19044, 21160, 22615, 23805, 27138, 31740, 36184, 38088, 40707, 45230, 47610, 54276, 63480, 67845, 81414, 90460, 95220, 104029, 108552, 135690, 162828, 180920, 190440, 203535, 208058, 271380, 312087, 325656, 407070, 416116, 520145, 542760, 624174, 814140, 832232, 936261, 1040290, 1248348, 1560435, 1628280, 1872522, 2080580, 2392667, 2496696, 3120870, 3745044, 4161160, 4681305, 4785334, 6241740, 7178001, 7490088, 9362610, 9570668, 11963335, 12483480, 14356002, 18725220, 19141336, 21534003, 23926670, 28712004, 35890005, 37450440, 43068006, 47853340, 57424008, 71780010, 86136012, 95706680, 107670015, 143560020, 172272024, 215340030, 287120040, 430680060, 861360120]

約数ペア:

[(1, 861360120), (2, 430680060), (3, 287120040), (4, 215340030), (5, 172272024), (6, 143560020), (8, 107670015), (9, 95706680), (10, 86136012), (12, 71780010), (15, 57424008), (18, 47853340), (20, 43068006), (23, 37450440), (24, 35890005), (30, 28712004), (36, 23926670), (40, 21534003), (45, 19141336), (46, 18725220), (60, 14356002), (69, 12483480), (72, 11963335), (90, 9570668), (92, 9362610), (115, 7490088), (120, 7178001), (138, 6241740), (180, 4785334), (184, 4681305), (207, 4161160), (230, 3745044), (276, 3120870), (345, 2496696), (360, 2392667), (414, 2080580), (460, 1872522), (529, 1628280), (552, 1560435), (690, 1248348), (828, 1040290), (920, 936261), (1035, 832232), (1058, 814140), (1380, 624174), (1587, 542760), (1656, 520145), (2070, 416116), (2116, 407070), (2645, 325656), (2760, 312087), (3174, 271380), (4140, 208058), (4232, 203535), (4523, 190440), (4761, 180920), (5290, 162828), (6348, 135690), (7935, 108552), (8280, 104029), (9046, 95220), (9522, 90460), (10580, 81414), (12696, 67845), (13569, 63480), (15870, 54276), (18092, 47610), (19044, 45230), (21160, 40707), (22615, 38088), (23805, 36184), (27138, 31740)]