789867840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:557

約数の個数: 224

約数和(自身を含む): 2654539776

約数和(自身を除く): 1864671936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 83, 92, 96, 115, 120, 138, 160, 166, 184, 192, 230, 240, 249, 276, 320, 332, 345, 368, 415, 431, 460, 480, 498, 552, 664, 690, 736, 830, 862, 920, 960, 996, 1104, 1245, 1293, 1328, 1380, 1472, 1660, 1724, 1840, 1909, 1992, 2155, 2208, 2490, 2586, 2656, 2760, 3320, 3448, 3680, 3818, 3984, 4310, 4416, 4980, 5172, 5312, 5520, 5727, 6465, 6640, 6896, 7360, 7636, 7968, 8620, 9545, 9913, 9960, 10344, 11040, 11454, 12930, 13280, 13792, 15272, 15936, 17240, 19090, 19826, 19920, 20688, 22080, 22908, 25860, 26560, 27584, 28635, 29739, 30544, 34480, 35773, 38180, 39652, 39840, 41376, 45816, 49565, 51720, 57270, 59478, 61088, 68960, 71546, 76360, 79304, 79680, 82752, 91632, 99130, 103440, 107319, 114540, 118956, 122176, 137920, 143092, 148695, 152720, 158608, 178865, 183264, 198260, 206880, 214638, 229080, 237912, 286184, 297390, 305440, 317216, 357730, 366528, 396520, 413760, 429276, 458160, 475824, 536595, 572368, 594780, 610880, 634432, 715460, 793040, 822779, 858552, 916320, 951648, 1073190, 1144736, 1189560, 1430920, 1586080, 1645558, 1717104, 1832640, 1903296, 2146380, 2289472, 2379120, 2468337, 2861840, 3172160, 3291116, 3434208, 4113895, 4292760, 4758240, 4936674, 5723680, 6582232, 6868416, 8227790, 8585520, 9516480, 9873348, 11447360, 12341685, 13164464, 16455580, 17171040, 19746696, 24683370, 26328928, 32911160, 34342080, 39493392, 49366740, 52657856, 65822320, 78986784, 98733480, 131644640, 157973568, 197466960, 263289280, 394933920, 789867840]

約数ペア:

[(1, 789867840), (2, 394933920), (3, 263289280), (4, 197466960), (5, 157973568), (6, 131644640), (8, 98733480), (10, 78986784), (12, 65822320), (15, 52657856), (16, 49366740), (20, 39493392), (23, 34342080), (24, 32911160), (30, 26328928), (32, 24683370), (40, 19746696), (46, 17171040), (48, 16455580), (60, 13164464), (64, 12341685), (69, 11447360), (80, 9873348), (83, 9516480), (92, 8585520), (96, 8227790), (115, 6868416), (120, 6582232), (138, 5723680), (160, 4936674), (166, 4758240), (184, 4292760), (192, 4113895), (230, 3434208), (240, 3291116), (249, 3172160), (276, 2861840), (320, 2468337), (332, 2379120), (345, 2289472), (368, 2146380), (415, 1903296), (431, 1832640), (460, 1717104), (480, 1645558), (498, 1586080), (552, 1430920), (664, 1189560), (690, 1144736), (736, 1073190), (830, 951648), (862, 916320), (920, 858552), (960, 822779), (996, 793040), (1104, 715460), (1245, 634432), (1293, 610880), (1328, 594780), (1380, 572368), (1472, 536595), (1660, 475824), (1724, 458160), (1840, 429276), (1909, 413760), (1992, 396520), (2155, 366528), (2208, 357730), (2490, 317216), (2586, 305440), (2656, 297390), (2760, 286184), (3320, 237912), (3448, 229080), (3680, 214638), (3818, 206880), (3984, 198260), (4310, 183264), (4416, 178865), (4980, 158608), (5172, 152720), (5312, 148695), (5520, 143092), (5727, 137920), (6465, 122176), (6640, 118956), (6896, 114540), (7360, 107319), (7636, 103440), (7968, 99130), (8620, 91632), (9545, 82752), (9913, 79680), (9960, 79304), (10344, 76360), (11040, 71546), (11454, 68960), (12930, 61088), (13280, 59478), (13792, 57270), (15272, 51720), (15936, 49565), (17240, 45816), (19090, 41376), (19826, 39840), (19920, 39652), (20688, 38180), (22080, 35773), (22908, 34480), (25860, 30544), (26560, 29739), (27584, 28635)]