268547169320

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1\times {\mathrm{499}}^1\times {\mathrm{977}}^1$

素因数の和:1827

約数の個数: 128

約数和(自身を含む): 621069120000

約数和(自身を除く): 352521950680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 293, 376, 470, 499, 586, 940, 977, 998, 1172, 1465, 1880, 1954, 1996, 2344, 2495, 2930, 3908, 3992, 4885, 4990, 5860, 7816, 9770, 9980, 11720, 13771, 19540, 19960, 23453, 27542, 39080, 45919, 46906, 55084, 68855, 91838, 93812, 110168, 117265, 137710, 146207, 183676, 187624, 229595, 234530, 275420, 286261, 292414, 367352, 459190, 469060, 487523, 550840, 572522, 584828, 731035, 918380, 938120, 975046, 1145044, 1169656, 1431305, 1462070, 1836760, 1950092, 2290088, 2437615, 2862610, 2924140, 3900184, 4875230, 5725220, 5848280, 6871729, 9750460, 11450440, 13454267, 13743458, 19500920, 22913581, 26908534, 27486916, 34358645, 45827162, 53817068, 54973832, 67271335, 68717290, 91654324, 107634136, 114567905, 134542670, 137434580, 142844239, 183308648, 229135810, 269085340, 274869160, 285688478, 458271620, 538170680, 571376956, 714221195, 916543240, 1142753912, 1428442390, 2856884780, 5713769560, 6713679233, 13427358466, 26854716932, 33568396165, 53709433864, 67136792330, 134273584660, 268547169320]

約数ペア:

[(1, 268547169320), (2, 134273584660), (4, 67136792330), (5, 53709433864), (8, 33568396165), (10, 26854716932), (20, 13427358466), (40, 6713679233), (47, 5713769560), (94, 2856884780), (188, 1428442390), (235, 1142753912), (293, 916543240), (376, 714221195), (470, 571376956), (499, 538170680), (586, 458271620), (940, 285688478), (977, 274869160), (998, 269085340), (1172, 229135810), (1465, 183308648), (1880, 142844239), (1954, 137434580), (1996, 134542670), (2344, 114567905), (2495, 107634136), (2930, 91654324), (3908, 68717290), (3992, 67271335), (4885, 54973832), (4990, 53817068), (5860, 45827162), (7816, 34358645), (9770, 27486916), (9980, 26908534), (11720, 22913581), (13771, 19500920), (19540, 13743458), (19960, 13454267), (23453, 11450440), (27542, 9750460), (39080, 6871729), (45919, 5848280), (46906, 5725220), (55084, 4875230), (68855, 3900184), (91838, 2924140), (93812, 2862610), (110168, 2437615), (117265, 2290088), (137710, 1950092), (146207, 1836760), (183676, 1462070), (187624, 1431305), (229595, 1169656), (234530, 1145044), (275420, 975046), (286261, 938120), (292414, 918380), (367352, 731035), (459190, 584828), (469060, 572522), (487523, 550840)]