248830371520

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1259}}^1\times {\mathrm{8699}}^1$

素因数の和:10046

約数の個数: 112

約数和(自身を含む): 601419168000

約数和(自身を除く): 352588796480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1136, 1259, 1420, 2272, 2518, 2840, 4544, 5036, 5680, 6295, 8699, 10072, 11360, 12590, 17398, 20144, 22720, 25180, 34796, 40288, 43495, 50360, 69592, 80576, 86990, 89389, 100720, 139184, 173980, 178778, 201440, 278368, 347960, 357556, 402880, 446945, 556736, 617629, 695920, 715112, 893890, 1235258, 1391840, 1430224, 1787780, 2470516, 2783680, 2860448, 3088145, 3575560, 4941032, 5720896, 6176290, 7151120, 9882064, 10952041, 12352580, 14302240, 19764128, 21904082, 24705160, 28604480, 39528256, 43808164, 49410320, 54760205, 87616328, 98820640, 109520410, 175232656, 197641280, 219040820, 350465312, 438081640, 700930624, 777594911, 876163280, 1555189822, 1752326560, 3110379644, 3504653120, 3887974555, 6220759288, 7775949110, 12441518576, 15551898220, 24883037152, 31103796440, 49766074304, 62207592880, 124415185760, 248830371520]

約数ペア:

[(1, 248830371520), (2, 124415185760), (4, 62207592880), (5, 49766074304), (8, 31103796440), (10, 24883037152), (16, 15551898220), (20, 12441518576), (32, 7775949110), (40, 6220759288), (64, 3887974555), (71, 3504653120), (80, 3110379644), (142, 1752326560), (160, 1555189822), (284, 876163280), (320, 777594911), (355, 700930624), (568, 438081640), (710, 350465312), (1136, 219040820), (1259, 197641280), (1420, 175232656), (2272, 109520410), (2518, 98820640), (2840, 87616328), (4544, 54760205), (5036, 49410320), (5680, 43808164), (6295, 39528256), (8699, 28604480), (10072, 24705160), (11360, 21904082), (12590, 19764128), (17398, 14302240), (20144, 12352580), (22720, 10952041), (25180, 9882064), (34796, 7151120), (40288, 6176290), (43495, 5720896), (50360, 4941032), (69592, 3575560), (80576, 3088145), (86990, 2860448), (89389, 2783680), (100720, 2470516), (139184, 1787780), (173980, 1430224), (178778, 1391840), (201440, 1235258), (278368, 893890), (347960, 715112), (357556, 695920), (402880, 617629), (446945, 556736)]