258161760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2939}}^1$

素因数の和:3021

約数の個数: 144

約数和(自身を含む): 895723920

約数和(自身を除く): 637562160

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, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1440, 1464, 1830, 1952, 2196, 2440, 2745, 2928, 2939, 3660, 4392, 4880, 5490, 5856, 5878, 7320, 8784, 8817, 9760, 10980, 11756, 14640, 14695, 17568, 17634, 21960, 23512, 26451, 29280, 29390, 35268, 43920, 44085, 47024, 52902, 58780, 70536, 87840, 88170, 94048, 105804, 117560, 132255, 141072, 176340, 179279, 211608, 235120, 264510, 282144, 352680, 358558, 423216, 470240, 529020, 537837, 705360, 717116, 846432, 896395, 1058040, 1075674, 1410720, 1434232, 1613511, 1792790, 2116080, 2151348, 2689185, 2868464, 3227022, 3585580, 4232160, 4302696, 5378370, 5736928, 6454044, 7171160, 8067555, 8605392, 10756740, 12908088, 14342320, 16135110, 17210784, 21513480, 25816176, 28684640, 32270220, 43026960, 51632352, 64540440, 86053920, 129080880, 258161760]

約数ペア:

[(1, 258161760), (2, 129080880), (3, 86053920), (4, 64540440), (5, 51632352), (6, 43026960), (8, 32270220), (9, 28684640), (10, 25816176), (12, 21513480), (15, 17210784), (16, 16135110), (18, 14342320), (20, 12908088), (24, 10756740), (30, 8605392), (32, 8067555), (36, 7171160), (40, 6454044), (45, 5736928), (48, 5378370), (60, 4302696), (61, 4232160), (72, 3585580), (80, 3227022), (90, 2868464), (96, 2689185), (120, 2151348), (122, 2116080), (144, 1792790), (160, 1613511), (180, 1434232), (183, 1410720), (240, 1075674), (244, 1058040), (288, 896395), (305, 846432), (360, 717116), (366, 705360), (480, 537837), (488, 529020), (549, 470240), (610, 423216), (720, 358558), (732, 352680), (915, 282144), (976, 264510), (1098, 235120), (1220, 211608), (1440, 179279), (1464, 176340), (1830, 141072), (1952, 132255), (2196, 117560), (2440, 105804), (2745, 94048), (2928, 88170), (2939, 87840), (3660, 70536), (4392, 58780), (4880, 52902), (5490, 47024), (5856, 44085), (5878, 43920), (7320, 35268), (8784, 29390), (8817, 29280), (9760, 26451), (10980, 23512), (11756, 21960), (14640, 17634), (14695, 17568)]