120517920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{659}}^1$

素因数の和:807

約数の個数: 144

約数和(自身を含む): 415134720

約数和(自身を除く): 294616800

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, 127, 144, 160, 180, 240, 254, 288, 360, 381, 480, 508, 635, 659, 720, 762, 1016, 1143, 1270, 1318, 1440, 1524, 1905, 1977, 2032, 2286, 2540, 2636, 3048, 3295, 3810, 3954, 4064, 4572, 5080, 5272, 5715, 5931, 6096, 6590, 7620, 7908, 9144, 9885, 10160, 10544, 11430, 11862, 12192, 13180, 15240, 15816, 18288, 19770, 20320, 21088, 22860, 23724, 26360, 29655, 30480, 31632, 36576, 39540, 45720, 47448, 52720, 59310, 60960, 63264, 79080, 83693, 91440, 94896, 105440, 118620, 158160, 167386, 182880, 189792, 237240, 251079, 316320, 334772, 418465, 474480, 502158, 669544, 753237, 836930, 948960, 1004316, 1255395, 1339088, 1506474, 1673860, 2008632, 2510790, 2678176, 3012948, 3347720, 3766185, 4017264, 5021580, 6025896, 6695440, 7532370, 8034528, 10043160, 12051792, 13390880, 15064740, 20086320, 24103584, 30129480, 40172640, 60258960, 120517920]

約数ペア:

[(1, 120517920), (2, 60258960), (3, 40172640), (4, 30129480), (5, 24103584), (6, 20086320), (8, 15064740), (9, 13390880), (10, 12051792), (12, 10043160), (15, 8034528), (16, 7532370), (18, 6695440), (20, 6025896), (24, 5021580), (30, 4017264), (32, 3766185), (36, 3347720), (40, 3012948), (45, 2678176), (48, 2510790), (60, 2008632), (72, 1673860), (80, 1506474), (90, 1339088), (96, 1255395), (120, 1004316), (127, 948960), (144, 836930), (160, 753237), (180, 669544), (240, 502158), (254, 474480), (288, 418465), (360, 334772), (381, 316320), (480, 251079), (508, 237240), (635, 189792), (659, 182880), (720, 167386), (762, 158160), (1016, 118620), (1143, 105440), (1270, 94896), (1318, 91440), (1440, 83693), (1524, 79080), (1905, 63264), (1977, 60960), (2032, 59310), (2286, 52720), (2540, 47448), (2636, 45720), (3048, 39540), (3295, 36576), (3810, 31632), (3954, 30480), (4064, 29655), (4572, 26360), (5080, 23724), (5272, 22860), (5715, 21088), (5931, 20320), (6096, 19770), (6590, 18288), (7620, 15816), (7908, 15240), (9144, 13180), (9885, 12192), (10160, 11862), (10544, 11430)]