253853280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1019}}^1$

素因数の和:1213

約数の個数: 144

約数和(自身を含む): 872136720

約数和(自身を除く): 618283440

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, 120, 144, 160, 173, 180, 240, 288, 346, 360, 480, 519, 692, 720, 865, 1019, 1038, 1384, 1440, 1557, 1730, 2038, 2076, 2595, 2768, 3057, 3114, 3460, 4076, 4152, 5095, 5190, 5536, 6114, 6228, 6920, 7785, 8152, 8304, 9171, 10190, 10380, 12228, 12456, 13840, 15285, 15570, 16304, 16608, 18342, 20380, 20760, 24456, 24912, 27680, 30570, 31140, 32608, 36684, 40760, 41520, 45855, 48912, 49824, 61140, 62280, 73368, 81520, 83040, 91710, 97824, 122280, 124560, 146736, 163040, 176287, 183420, 244560, 249120, 293472, 352574, 366840, 489120, 528861, 705148, 733680, 881435, 1057722, 1410296, 1467360, 1586583, 1762870, 2115444, 2644305, 2820592, 3173166, 3525740, 4230888, 5288610, 5641184, 6346332, 7051480, 7932915, 8461776, 10577220, 12692664, 14102960, 15865830, 16923552, 21154440, 25385328, 28205920, 31731660, 42308880, 50770656, 63463320, 84617760, 126926640, 253853280]

約数ペア:

[(1, 253853280), (2, 126926640), (3, 84617760), (4, 63463320), (5, 50770656), (6, 42308880), (8, 31731660), (9, 28205920), (10, 25385328), (12, 21154440), (15, 16923552), (16, 15865830), (18, 14102960), (20, 12692664), (24, 10577220), (30, 8461776), (32, 7932915), (36, 7051480), (40, 6346332), (45, 5641184), (48, 5288610), (60, 4230888), (72, 3525740), (80, 3173166), (90, 2820592), (96, 2644305), (120, 2115444), (144, 1762870), (160, 1586583), (173, 1467360), (180, 1410296), (240, 1057722), (288, 881435), (346, 733680), (360, 705148), (480, 528861), (519, 489120), (692, 366840), (720, 352574), (865, 293472), (1019, 249120), (1038, 244560), (1384, 183420), (1440, 176287), (1557, 163040), (1730, 146736), (2038, 124560), (2076, 122280), (2595, 97824), (2768, 91710), (3057, 83040), (3114, 81520), (3460, 73368), (4076, 62280), (4152, 61140), (5095, 49824), (5190, 48912), (5536, 45855), (6114, 41520), (6228, 40760), (6920, 36684), (7785, 32608), (8152, 31140), (8304, 30570), (9171, 27680), (10190, 24912), (10380, 24456), (12228, 20760), (12456, 20380), (13840, 18342), (15285, 16608), (15570, 16304)]