251749920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5407}}^1$

素因数の和:5522

約数の個数: 96

約数和(自身を含む): 801335808

約数和(自身を除く): 549585888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 97, 120, 160, 194, 240, 291, 388, 480, 485, 582, 776, 970, 1164, 1455, 1552, 1940, 2328, 2910, 3104, 3880, 4656, 5407, 5820, 7760, 9312, 10814, 11640, 15520, 16221, 21628, 23280, 27035, 32442, 43256, 46560, 54070, 64884, 81105, 86512, 108140, 129768, 162210, 173024, 216280, 259536, 324420, 432560, 519072, 524479, 648840, 865120, 1048958, 1297680, 1573437, 2097916, 2595360, 2622395, 3146874, 4195832, 5244790, 6293748, 7867185, 8391664, 10489580, 12587496, 15734370, 16783328, 20979160, 25174992, 31468740, 41958320, 50349984, 62937480, 83916640, 125874960, 251749920]

約数ペア:

[(1, 251749920), (2, 125874960), (3, 83916640), (4, 62937480), (5, 50349984), (6, 41958320), (8, 31468740), (10, 25174992), (12, 20979160), (15, 16783328), (16, 15734370), (20, 12587496), (24, 10489580), (30, 8391664), (32, 7867185), (40, 6293748), (48, 5244790), (60, 4195832), (80, 3146874), (96, 2622395), (97, 2595360), (120, 2097916), (160, 1573437), (194, 1297680), (240, 1048958), (291, 865120), (388, 648840), (480, 524479), (485, 519072), (582, 432560), (776, 324420), (970, 259536), (1164, 216280), (1455, 173024), (1552, 162210), (1940, 129768), (2328, 108140), (2910, 86512), (3104, 81105), (3880, 64884), (4656, 54070), (5407, 46560), (5820, 43256), (7760, 32442), (9312, 27035), (10814, 23280), (11640, 21628), (15520, 16221)]