1578005280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21487}}^1$

素因数の和:21528

約数の個数: 192

約数和(自身を含む): 5848174080

約数和(自身を除く): 4270168800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 204, 216, 240, 255, 270, 272, 288, 306, 340, 360, 408, 432, 459, 480, 510, 540, 544, 612, 680, 720, 765, 816, 864, 918, 1020, 1080, 1224, 1360, 1440, 1530, 1632, 1836, 2040, 2160, 2295, 2448, 2720, 3060, 3672, 4080, 4320, 4590, 4896, 6120, 7344, 8160, 9180, 12240, 14688, 18360, 21487, 24480, 36720, 42974, 64461, 73440, 85948, 107435, 128922, 171896, 193383, 214870, 257844, 322305, 343792, 365279, 386766, 429740, 515688, 580149, 644610, 687584, 730558, 773532, 859480, 966915, 1031376, 1095837, 1160298, 1289220, 1461116, 1547064, 1718960, 1826395, 1933830, 2062752, 2191674, 2320596, 2578440, 2900745, 2922232, 3094128, 3287511, 3437920, 3652790, 3867660, 4383348, 4641192, 5156880, 5479185, 5801490, 5844464, 6188256, 6575022, 7305580, 7735320, 8766696, 9282384, 9862533, 10313760, 10958370, 11602980, 11688928, 13150044, 14611160, 15470640, 16437555, 17533392, 18564768, 19725066, 21916740, 23205960, 26300088, 29222320, 30941280, 32875110, 35066784, 39450132, 43833480, 46411920, 49312665, 52600176, 58444640, 65750220, 78900264, 87666960, 92823840, 98625330, 105200352, 131500440, 157800528, 175333920, 197250660, 263000880, 315601056, 394501320, 526001760, 789002640, 1578005280]

約数ペア:

[(1, 1578005280), (2, 789002640), (3, 526001760), (4, 394501320), (5, 315601056), (6, 263000880), (8, 197250660), (9, 175333920), (10, 157800528), (12, 131500440), (15, 105200352), (16, 98625330), (17, 92823840), (18, 87666960), (20, 78900264), (24, 65750220), (27, 58444640), (30, 52600176), (32, 49312665), (34, 46411920), (36, 43833480), (40, 39450132), (45, 35066784), (48, 32875110), (51, 30941280), (54, 29222320), (60, 26300088), (68, 23205960), (72, 21916740), (80, 19725066), (85, 18564768), (90, 17533392), (96, 16437555), (102, 15470640), (108, 14611160), (120, 13150044), (135, 11688928), (136, 11602980), (144, 10958370), (153, 10313760), (160, 9862533), (170, 9282384), (180, 8766696), (204, 7735320), (216, 7305580), (240, 6575022), (255, 6188256), (270, 5844464), (272, 5801490), (288, 5479185), (306, 5156880), (340, 4641192), (360, 4383348), (408, 3867660), (432, 3652790), (459, 3437920), (480, 3287511), (510, 3094128), (540, 2922232), (544, 2900745), (612, 2578440), (680, 2320596), (720, 2191674), (765, 2062752), (816, 1933830), (864, 1826395), (918, 1718960), (1020, 1547064), (1080, 1461116), (1224, 1289220), (1360, 1160298), (1440, 1095837), (1530, 1031376), (1632, 966915), (1836, 859480), (2040, 773532), (2160, 730558), (2295, 687584), (2448, 644610), (2720, 580149), (3060, 515688), (3672, 429740), (4080, 386766), (4320, 365279), (4590, 343792), (4896, 322305), (6120, 257844), (7344, 214870), (8160, 193383), (9180, 171896), (12240, 128922), (14688, 107435), (18360, 85948), (21487, 73440), (24480, 64461), (36720, 42974)]