142918320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1523}}^1$

素因数の和:1579

約数の個数: 160

約数和(自身を含む): 489825792

約数和(自身を除く): 346907472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 34, 40, 46, 48, 51, 60, 68, 69, 80, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 240, 255, 272, 276, 340, 345, 368, 391, 408, 460, 510, 552, 680, 690, 782, 816, 920, 1020, 1104, 1173, 1360, 1380, 1523, 1564, 1840, 1955, 2040, 2346, 2760, 3046, 3128, 3910, 4080, 4569, 4692, 5520, 5865, 6092, 6256, 7615, 7820, 9138, 9384, 11730, 12184, 15230, 15640, 18276, 18768, 22845, 23460, 24368, 25891, 30460, 31280, 35029, 36552, 45690, 46920, 51782, 60920, 70058, 73104, 77673, 91380, 93840, 103564, 105087, 121840, 129455, 140116, 155346, 175145, 182760, 207128, 210174, 258910, 280232, 310692, 350290, 365520, 388365, 414256, 420348, 517820, 525435, 560464, 595493, 621384, 700580, 776730, 840696, 1035640, 1050870, 1190986, 1242768, 1401160, 1553460, 1681392, 1786479, 2071280, 2101740, 2381972, 2802320, 2977465, 3106920, 3572958, 4203480, 4763944, 5954930, 6213840, 7145916, 8406960, 8932395, 9527888, 11909860, 14291832, 17864790, 23819720, 28583664, 35729580, 47639440, 71459160, 142918320]

約数ペア:

[(1, 142918320), (2, 71459160), (3, 47639440), (4, 35729580), (5, 28583664), (6, 23819720), (8, 17864790), (10, 14291832), (12, 11909860), (15, 9527888), (16, 8932395), (17, 8406960), (20, 7145916), (23, 6213840), (24, 5954930), (30, 4763944), (34, 4203480), (40, 3572958), (46, 3106920), (48, 2977465), (51, 2802320), (60, 2381972), (68, 2101740), (69, 2071280), (80, 1786479), (85, 1681392), (92, 1553460), (102, 1401160), (115, 1242768), (120, 1190986), (136, 1050870), (138, 1035640), (170, 840696), (184, 776730), (204, 700580), (230, 621384), (240, 595493), (255, 560464), (272, 525435), (276, 517820), (340, 420348), (345, 414256), (368, 388365), (391, 365520), (408, 350290), (460, 310692), (510, 280232), (552, 258910), (680, 210174), (690, 207128), (782, 182760), (816, 175145), (920, 155346), (1020, 140116), (1104, 129455), (1173, 121840), (1360, 105087), (1380, 103564), (1523, 93840), (1564, 91380), (1840, 77673), (1955, 73104), (2040, 70058), (2346, 60920), (2760, 51782), (3046, 46920), (3128, 45690), (3910, 36552), (4080, 35029), (4569, 31280), (4692, 30460), (5520, 25891), (5865, 24368), (6092, 23460), (6256, 22845), (7615, 18768), (7820, 18276), (9138, 15640), (9384, 15230), (11730, 12184)]