260801760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1097

約数の個数: 192

約数和(自身を含む): 898781184

約数和(自身を除く): 637979424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 96, 102, 120, 124, 136, 155, 160, 170, 186, 204, 240, 248, 255, 272, 310, 340, 372, 408, 465, 480, 496, 510, 527, 544, 620, 680, 744, 816, 930, 992, 1020, 1031, 1054, 1240, 1360, 1488, 1581, 1632, 1860, 2040, 2062, 2108, 2480, 2635, 2720, 2976, 3093, 3162, 3720, 4080, 4124, 4216, 4960, 5155, 5270, 6186, 6324, 7440, 7905, 8160, 8248, 8432, 10310, 10540, 12372, 12648, 14880, 15465, 15810, 16496, 16864, 17527, 20620, 21080, 24744, 25296, 30930, 31620, 31961, 32992, 35054, 41240, 42160, 49488, 50592, 52581, 61860, 63240, 63922, 70108, 82480, 84320, 87635, 95883, 98976, 105162, 123720, 126480, 127844, 140216, 159805, 164960, 175270, 191766, 210324, 247440, 252960, 255688, 262905, 280432, 319610, 350540, 383532, 420648, 479415, 494880, 511376, 525810, 543337, 560864, 639220, 701080, 767064, 841296, 958830, 1022752, 1051620, 1086674, 1278440, 1402160, 1534128, 1630011, 1682592, 1917660, 2103240, 2173348, 2556880, 2716685, 2804320, 3068256, 3260022, 3835320, 4206480, 4346696, 5113760, 5433370, 6520044, 7670640, 8150055, 8412960, 8693392, 10866740, 13040088, 15341280, 16300110, 17386784, 21733480, 26080176, 32600220, 43466960, 52160352, 65200440, 86933920, 130400880, 260801760]

約数ペア:

[(1, 260801760), (2, 130400880), (3, 86933920), (4, 65200440), (5, 52160352), (6, 43466960), (8, 32600220), (10, 26080176), (12, 21733480), (15, 17386784), (16, 16300110), (17, 15341280), (20, 13040088), (24, 10866740), (30, 8693392), (31, 8412960), (32, 8150055), (34, 7670640), (40, 6520044), (48, 5433370), (51, 5113760), (60, 4346696), (62, 4206480), (68, 3835320), (80, 3260022), (85, 3068256), (93, 2804320), (96, 2716685), (102, 2556880), (120, 2173348), (124, 2103240), (136, 1917660), (155, 1682592), (160, 1630011), (170, 1534128), (186, 1402160), (204, 1278440), (240, 1086674), (248, 1051620), (255, 1022752), (272, 958830), (310, 841296), (340, 767064), (372, 701080), (408, 639220), (465, 560864), (480, 543337), (496, 525810), (510, 511376), (527, 494880), (544, 479415), (620, 420648), (680, 383532), (744, 350540), (816, 319610), (930, 280432), (992, 262905), (1020, 255688), (1031, 252960), (1054, 247440), (1240, 210324), (1360, 191766), (1488, 175270), (1581, 164960), (1632, 159805), (1860, 140216), (2040, 127844), (2062, 126480), (2108, 123720), (2480, 105162), (2635, 98976), (2720, 95883), (2976, 87635), (3093, 84320), (3162, 82480), (3720, 70108), (4080, 63922), (4124, 63240), (4216, 61860), (4960, 52581), (5155, 50592), (5270, 49488), (6186, 42160), (6324, 41240), (7440, 35054), (7905, 32992), (8160, 31961), (8248, 31620), (8432, 30930), (10310, 25296), (10540, 24744), (12372, 21080), (12648, 20620), (14880, 17527), (15465, 16864), (15810, 16496)]