1391720640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1609}}^1$

素因数の和:1699

約数の個数: 224

約数和(自身を含む): 4769876160

約数和(自身を除く): 3378155520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 53, 60, 64, 68, 80, 85, 96, 102, 106, 120, 136, 159, 160, 170, 192, 204, 212, 240, 255, 265, 272, 318, 320, 340, 408, 424, 480, 510, 530, 544, 636, 680, 795, 816, 848, 901, 960, 1020, 1060, 1088, 1272, 1360, 1590, 1609, 1632, 1696, 1802, 2040, 2120, 2544, 2703, 2720, 3180, 3218, 3264, 3392, 3604, 4080, 4240, 4505, 4827, 5088, 5406, 5440, 6360, 6436, 7208, 8045, 8160, 8480, 9010, 9654, 10176, 10812, 12720, 12872, 13515, 14416, 16090, 16320, 16960, 18020, 19308, 21624, 24135, 25440, 25744, 27030, 27353, 28832, 32180, 36040, 38616, 43248, 48270, 50880, 51488, 54060, 54706, 57664, 64360, 72080, 77232, 82059, 85277, 86496, 96540, 102976, 108120, 109412, 128720, 136765, 144160, 154464, 164118, 170554, 172992, 193080, 216240, 218824, 255831, 257440, 273530, 288320, 308928, 328236, 341108, 386160, 410295, 426385, 432480, 437648, 511662, 514880, 547060, 656472, 682216, 772320, 820590, 852770, 864960, 875296, 1023324, 1094120, 1279155, 1312944, 1364432, 1449709, 1544640, 1641180, 1705540, 1750592, 2046648, 2188240, 2558310, 2625888, 2728864, 2899418, 3282360, 3411080, 4093296, 4349127, 4376480, 5116620, 5251776, 5457728, 5798836, 6564720, 6822160, 7248545, 8186592, 8698254, 8752960, 10233240, 11597672, 13129440, 13644320, 14497090, 16373184, 17396508, 20466480, 21745635, 23195344, 26258880, 27288640, 28994180, 34793016, 40932960, 43491270, 46390688, 57988360, 69586032, 81865920, 86982540, 92781376, 115976720, 139172064, 173965080, 231953440, 278344128, 347930160, 463906880, 695860320, 1391720640]

約数ペア:

[(1, 1391720640), (2, 695860320), (3, 463906880), (4, 347930160), (5, 278344128), (6, 231953440), (8, 173965080), (10, 139172064), (12, 115976720), (15, 92781376), (16, 86982540), (17, 81865920), (20, 69586032), (24, 57988360), (30, 46390688), (32, 43491270), (34, 40932960), (40, 34793016), (48, 28994180), (51, 27288640), (53, 26258880), (60, 23195344), (64, 21745635), (68, 20466480), (80, 17396508), (85, 16373184), (96, 14497090), (102, 13644320), (106, 13129440), (120, 11597672), (136, 10233240), (159, 8752960), (160, 8698254), (170, 8186592), (192, 7248545), (204, 6822160), (212, 6564720), (240, 5798836), (255, 5457728), (265, 5251776), (272, 5116620), (318, 4376480), (320, 4349127), (340, 4093296), (408, 3411080), (424, 3282360), (480, 2899418), (510, 2728864), (530, 2625888), (544, 2558310), (636, 2188240), (680, 2046648), (795, 1750592), (816, 1705540), (848, 1641180), (901, 1544640), (960, 1449709), (1020, 1364432), (1060, 1312944), (1088, 1279155), (1272, 1094120), (1360, 1023324), (1590, 875296), (1609, 864960), (1632, 852770), (1696, 820590), (1802, 772320), (2040, 682216), (2120, 656472), (2544, 547060), (2703, 514880), (2720, 511662), (3180, 437648), (3218, 432480), (3264, 426385), (3392, 410295), (3604, 386160), (4080, 341108), (4240, 328236), (4505, 308928), (4827, 288320), (5088, 273530), (5406, 257440), (5440, 255831), (6360, 218824), (6436, 216240), (7208, 193080), (8045, 172992), (8160, 170554), (8480, 164118), (9010, 154464), (9654, 144160), (10176, 136765), (10812, 128720), (12720, 109412), (12872, 108120), (13515, 102976), (14416, 96540), (16090, 86496), (16320, 85277), (16960, 82059), (18020, 77232), (19308, 72080), (21624, 64360), (24135, 57664), (25440, 54706), (25744, 54060), (27030, 51488), (27353, 50880), (28832, 48270), (32180, 43248), (36040, 38616)]