499471920

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{25693}}^1$

素因数の和:25721

約数の個数: 120

約数和(自身を含む): 1739586576

約数和(自身を除く): 1240114656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 19440, 25693, 51386, 77079, 102772, 128465, 154158, 205544, 231237, 256930, 308316, 385395, 411088, 462474, 513860, 616632, 693711, 770790, 924948, 1027720, 1156185, 1233264, 1387422, 1541580, 1849896, 2055440, 2081133, 2312370, 2774844, 3083160, 3468555, 3699792, 4162266, 4624740, 5549688, 6166320, 6243399, 6937110, 8324532, 9249480, 10405665, 11099376, 12486798, 13874220, 16649064, 18498960, 20811330, 24973596, 27748440, 31216995, 33298128, 41622660, 49947192, 55496880, 62433990, 83245320, 99894384, 124867980, 166490640, 249735960, 499471920]

約数ペア:

[(1, 499471920), (2, 249735960), (3, 166490640), (4, 124867980), (5, 99894384), (6, 83245320), (8, 62433990), (9, 55496880), (10, 49947192), (12, 41622660), (15, 33298128), (16, 31216995), (18, 27748440), (20, 24973596), (24, 20811330), (27, 18498960), (30, 16649064), (36, 13874220), (40, 12486798), (45, 11099376), (48, 10405665), (54, 9249480), (60, 8324532), (72, 6937110), (80, 6243399), (81, 6166320), (90, 5549688), (108, 4624740), (120, 4162266), (135, 3699792), (144, 3468555), (162, 3083160), (180, 2774844), (216, 2312370), (240, 2081133), (243, 2055440), (270, 1849896), (324, 1541580), (360, 1387422), (405, 1233264), (432, 1156185), (486, 1027720), (540, 924948), (648, 770790), (720, 693711), (810, 616632), (972, 513860), (1080, 462474), (1215, 411088), (1296, 385395), (1620, 308316), (1944, 256930), (2160, 231237), (2430, 205544), (3240, 154158), (3888, 128465), (4860, 102772), (6480, 77079), (9720, 51386), (19440, 25693)]