239735760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1279}}^1$

素因数の和:1377

約数の個数: 160

約数和(自身を含む): 822804480

約数和(自身を除く): 583068720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 71, 80, 88, 110, 120, 132, 142, 165, 176, 213, 220, 240, 264, 284, 330, 355, 426, 440, 528, 568, 660, 710, 781, 852, 880, 1065, 1136, 1279, 1320, 1420, 1562, 1704, 2130, 2343, 2558, 2640, 2840, 3124, 3408, 3837, 3905, 4260, 4686, 5116, 5680, 6248, 6395, 7674, 7810, 8520, 9372, 10232, 11715, 12496, 12790, 14069, 15348, 15620, 17040, 18744, 19185, 20464, 23430, 25580, 28138, 30696, 31240, 37488, 38370, 42207, 46860, 51160, 56276, 61392, 62480, 70345, 76740, 84414, 90809, 93720, 102320, 112552, 140690, 153480, 168828, 181618, 187440, 211035, 225104, 272427, 281380, 306960, 337656, 363236, 422070, 454045, 544854, 562760, 675312, 726472, 844140, 908090, 998899, 1089708, 1125520, 1362135, 1452944, 1688280, 1816180, 1997798, 2179416, 2724270, 2996697, 3376560, 3632360, 3995596, 4358832, 4994495, 5448540, 5993394, 7264720, 7991192, 9988990, 10897080, 11986788, 14983485, 15982384, 19977980, 21794160, 23973576, 29966970, 39955960, 47947152, 59933940, 79911920, 119867880, 239735760]

約数ペア:

[(1, 239735760), (2, 119867880), (3, 79911920), (4, 59933940), (5, 47947152), (6, 39955960), (8, 29966970), (10, 23973576), (11, 21794160), (12, 19977980), (15, 15982384), (16, 14983485), (20, 11986788), (22, 10897080), (24, 9988990), (30, 7991192), (33, 7264720), (40, 5993394), (44, 5448540), (48, 4994495), (55, 4358832), (60, 3995596), (66, 3632360), (71, 3376560), (80, 2996697), (88, 2724270), (110, 2179416), (120, 1997798), (132, 1816180), (142, 1688280), (165, 1452944), (176, 1362135), (213, 1125520), (220, 1089708), (240, 998899), (264, 908090), (284, 844140), (330, 726472), (355, 675312), (426, 562760), (440, 544854), (528, 454045), (568, 422070), (660, 363236), (710, 337656), (781, 306960), (852, 281380), (880, 272427), (1065, 225104), (1136, 211035), (1279, 187440), (1320, 181618), (1420, 168828), (1562, 153480), (1704, 140690), (2130, 112552), (2343, 102320), (2558, 93720), (2640, 90809), (2840, 84414), (3124, 76740), (3408, 70345), (3837, 62480), (3905, 61392), (4260, 56276), (4686, 51160), (5116, 46860), (5680, 42207), (6248, 38370), (6395, 37488), (7674, 31240), (7810, 30696), (8520, 28138), (9372, 25580), (10232, 23430), (11715, 20464), (12496, 19185), (12790, 18744), (14069, 17040), (15348, 15620)]