660725280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12401}}^1$

素因数の和:12459

約数の個数: 144

約数和(自身を含む): 2315850264

約数和(自身を除く): 1655124984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 222, 240, 288, 296, 333, 360, 370, 444, 480, 555, 592, 666, 720, 740, 888, 1110, 1184, 1332, 1440, 1480, 1665, 1776, 2220, 2664, 2960, 3330, 3552, 4440, 5328, 5920, 6660, 8880, 10656, 12401, 13320, 17760, 24802, 26640, 37203, 49604, 53280, 62005, 74406, 99208, 111609, 124010, 148812, 186015, 198416, 223218, 248020, 297624, 372030, 396832, 446436, 458837, 496040, 558045, 595248, 744060, 892872, 917674, 992080, 1116090, 1190496, 1376511, 1488120, 1785744, 1835348, 1984160, 2232180, 2294185, 2753022, 2976240, 3571488, 3670696, 4129533, 4464360, 4588370, 5506044, 5952480, 6882555, 7341392, 8259066, 8928720, 9176740, 11012088, 13765110, 14682784, 16518132, 17857440, 18353480, 20647665, 22024176, 27530220, 33036264, 36706960, 41295330, 44048352, 55060440, 66072528, 73413920, 82590660, 110120880, 132145056, 165181320, 220241760, 330362640, 660725280]

約数ペア:

[(1, 660725280), (2, 330362640), (3, 220241760), (4, 165181320), (5, 132145056), (6, 110120880), (8, 82590660), (9, 73413920), (10, 66072528), (12, 55060440), (15, 44048352), (16, 41295330), (18, 36706960), (20, 33036264), (24, 27530220), (30, 22024176), (32, 20647665), (36, 18353480), (37, 17857440), (40, 16518132), (45, 14682784), (48, 13765110), (60, 11012088), (72, 9176740), (74, 8928720), (80, 8259066), (90, 7341392), (96, 6882555), (111, 5952480), (120, 5506044), (144, 4588370), (148, 4464360), (160, 4129533), (180, 3670696), (185, 3571488), (222, 2976240), (240, 2753022), (288, 2294185), (296, 2232180), (333, 1984160), (360, 1835348), (370, 1785744), (444, 1488120), (480, 1376511), (555, 1190496), (592, 1116090), (666, 992080), (720, 917674), (740, 892872), (888, 744060), (1110, 595248), (1184, 558045), (1332, 496040), (1440, 458837), (1480, 446436), (1665, 396832), (1776, 372030), (2220, 297624), (2664, 248020), (2960, 223218), (3330, 198416), (3552, 186015), (4440, 148812), (5328, 124010), (5920, 111609), (6660, 99208), (8880, 74406), (10656, 62005), (12401, 53280), (13320, 49604), (17760, 37203), (24802, 26640)]