251105760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1693}}^1$

素因数の和:1817

約数の個数: 144

約数和(自身を含む): 865728864

約数和(自身を除く): 614623104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 103, 120, 144, 160, 180, 206, 240, 288, 309, 360, 412, 480, 515, 618, 720, 824, 927, 1030, 1236, 1440, 1545, 1648, 1693, 1854, 2060, 2472, 3090, 3296, 3386, 3708, 4120, 4635, 4944, 5079, 6180, 6772, 7416, 8240, 8465, 9270, 9888, 10158, 12360, 13544, 14832, 15237, 16480, 16930, 18540, 20316, 24720, 25395, 27088, 29664, 30474, 33860, 37080, 40632, 49440, 50790, 54176, 60948, 67720, 74160, 76185, 81264, 101580, 121896, 135440, 148320, 152370, 162528, 174379, 203160, 243792, 270880, 304740, 348758, 406320, 487584, 523137, 609480, 697516, 812640, 871895, 1046274, 1218960, 1395032, 1569411, 1743790, 2092548, 2437920, 2615685, 2790064, 3138822, 3487580, 4185096, 5231370, 5580128, 6277644, 6975160, 7847055, 8370192, 10462740, 12555288, 13950320, 15694110, 16740384, 20925480, 25110576, 27900640, 31388220, 41850960, 50221152, 62776440, 83701920, 125552880, 251105760]

約数ペア:

[(1, 251105760), (2, 125552880), (3, 83701920), (4, 62776440), (5, 50221152), (6, 41850960), (8, 31388220), (9, 27900640), (10, 25110576), (12, 20925480), (15, 16740384), (16, 15694110), (18, 13950320), (20, 12555288), (24, 10462740), (30, 8370192), (32, 7847055), (36, 6975160), (40, 6277644), (45, 5580128), (48, 5231370), (60, 4185096), (72, 3487580), (80, 3138822), (90, 2790064), (96, 2615685), (103, 2437920), (120, 2092548), (144, 1743790), (160, 1569411), (180, 1395032), (206, 1218960), (240, 1046274), (288, 871895), (309, 812640), (360, 697516), (412, 609480), (480, 523137), (515, 487584), (618, 406320), (720, 348758), (824, 304740), (927, 270880), (1030, 243792), (1236, 203160), (1440, 174379), (1545, 162528), (1648, 152370), (1693, 148320), (1854, 135440), (2060, 121896), (2472, 101580), (3090, 81264), (3296, 76185), (3386, 74160), (3708, 67720), (4120, 60948), (4635, 54176), (4944, 50790), (5079, 49440), (6180, 40632), (6772, 37080), (7416, 33860), (8240, 30474), (8465, 29664), (9270, 27088), (9888, 25395), (10158, 24720), (12360, 20316), (13544, 18540), (14832, 16930), (15237, 16480)]