264392640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:528

約数の個数: 224

約数和(自身を含む): 948049920

約数和(自身を除く): 683657280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 71, 72, 80, 90, 96, 108, 120, 135, 142, 144, 160, 180, 192, 213, 216, 240, 270, 284, 288, 320, 355, 360, 426, 431, 432, 480, 540, 568, 576, 639, 710, 720, 852, 862, 864, 960, 1065, 1080, 1136, 1278, 1293, 1420, 1440, 1704, 1724, 1728, 1917, 2130, 2155, 2160, 2272, 2556, 2586, 2840, 2880, 3195, 3408, 3448, 3834, 3879, 4260, 4310, 4320, 4544, 5112, 5172, 5680, 6390, 6465, 6816, 6896, 7668, 7758, 8520, 8620, 8640, 9585, 10224, 10344, 11360, 11637, 12780, 12930, 13632, 13792, 15336, 15516, 17040, 17240, 19170, 19395, 20448, 20688, 22720, 23274, 25560, 25860, 27584, 30601, 30672, 31032, 34080, 34480, 38340, 38790, 40896, 41376, 46548, 51120, 51720, 58185, 61202, 61344, 62064, 68160, 68960, 76680, 77580, 82752, 91803, 93096, 102240, 103440, 116370, 122404, 122688, 124128, 137920, 153005, 153360, 155160, 183606, 186192, 204480, 206880, 232740, 244808, 248256, 275409, 306010, 306720, 310320, 367212, 372384, 413760, 459015, 465480, 489616, 550818, 612020, 613440, 620640, 734424, 744768, 826227, 918030, 930960, 979232, 1101636, 1224040, 1241280, 1377045, 1468848, 1652454, 1836060, 1861920, 1958464, 2203272, 2448080, 2754090, 2937696, 3304908, 3672120, 3723840, 4131135, 4406544, 4896160, 5508180, 5875392, 6609816, 7344240, 8262270, 8813088, 9792320, 11016360, 13219632, 14688480, 16524540, 17626176, 22032720, 26439264, 29376960, 33049080, 44065440, 52878528, 66098160, 88130880, 132196320, 264392640]

約数ペア:

[(1, 264392640), (2, 132196320), (3, 88130880), (4, 66098160), (5, 52878528), (6, 44065440), (8, 33049080), (9, 29376960), (10, 26439264), (12, 22032720), (15, 17626176), (16, 16524540), (18, 14688480), (20, 13219632), (24, 11016360), (27, 9792320), (30, 8813088), (32, 8262270), (36, 7344240), (40, 6609816), (45, 5875392), (48, 5508180), (54, 4896160), (60, 4406544), (64, 4131135), (71, 3723840), (72, 3672120), (80, 3304908), (90, 2937696), (96, 2754090), (108, 2448080), (120, 2203272), (135, 1958464), (142, 1861920), (144, 1836060), (160, 1652454), (180, 1468848), (192, 1377045), (213, 1241280), (216, 1224040), (240, 1101636), (270, 979232), (284, 930960), (288, 918030), (320, 826227), (355, 744768), (360, 734424), (426, 620640), (431, 613440), (432, 612020), (480, 550818), (540, 489616), (568, 465480), (576, 459015), (639, 413760), (710, 372384), (720, 367212), (852, 310320), (862, 306720), (864, 306010), (960, 275409), (1065, 248256), (1080, 244808), (1136, 232740), (1278, 206880), (1293, 204480), (1420, 186192), (1440, 183606), (1704, 155160), (1724, 153360), (1728, 153005), (1917, 137920), (2130, 124128), (2155, 122688), (2160, 122404), (2272, 116370), (2556, 103440), (2586, 102240), (2840, 93096), (2880, 91803), (3195, 82752), (3408, 77580), (3448, 76680), (3834, 68960), (3879, 68160), (4260, 62064), (4310, 61344), (4320, 61202), (4544, 58185), (5112, 51720), (5172, 51120), (5680, 46548), (6390, 41376), (6465, 40896), (6816, 38790), (6896, 38340), (7668, 34480), (7758, 34080), (8520, 31032), (8620, 30672), (8640, 30601), (9585, 27584), (10224, 25860), (10344, 25560), (11360, 23274), (11637, 22720), (12780, 20688), (12930, 20448), (13632, 19395), (13792, 19170), (15336, 17240), (15516, 17040)]