496777280

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:596

約数の個数: 112

約数和(自身を含む): 1228465920

約数和(自身を除く): 731688640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 79, 80, 86, 158, 160, 172, 215, 316, 320, 344, 395, 430, 457, 632, 688, 790, 860, 914, 1264, 1376, 1580, 1720, 1828, 2285, 2528, 2752, 3160, 3397, 3440, 3656, 4570, 5056, 6320, 6794, 6880, 7312, 9140, 12640, 13588, 13760, 14624, 16985, 18280, 19651, 25280, 27176, 29248, 33970, 36103, 36560, 39302, 54352, 67940, 72206, 73120, 78604, 98255, 108704, 135880, 144412, 146240, 157208, 180515, 196510, 217408, 271760, 288824, 314416, 361030, 393020, 543520, 577648, 628832, 722060, 786040, 1087040, 1155296, 1257664, 1444120, 1552429, 1572080, 2310592, 2888240, 3104858, 3144160, 5776480, 6209716, 6288320, 7762145, 11552960, 12419432, 15524290, 24838864, 31048580, 49677728, 62097160, 99355456, 124194320, 248388640, 496777280]

約数ペア:

[(1, 496777280), (2, 248388640), (4, 124194320), (5, 99355456), (8, 62097160), (10, 49677728), (16, 31048580), (20, 24838864), (32, 15524290), (40, 12419432), (43, 11552960), (64, 7762145), (79, 6288320), (80, 6209716), (86, 5776480), (158, 3144160), (160, 3104858), (172, 2888240), (215, 2310592), (316, 1572080), (320, 1552429), (344, 1444120), (395, 1257664), (430, 1155296), (457, 1087040), (632, 786040), (688, 722060), (790, 628832), (860, 577648), (914, 543520), (1264, 393020), (1376, 361030), (1580, 314416), (1720, 288824), (1828, 271760), (2285, 217408), (2528, 196510), (2752, 180515), (3160, 157208), (3397, 146240), (3440, 144412), (3656, 135880), (4570, 108704), (5056, 98255), (6320, 78604), (6794, 73120), (6880, 72206), (7312, 67940), (9140, 54352), (12640, 39302), (13588, 36560), (13760, 36103), (14624, 33970), (16985, 29248), (18280, 27176), (19651, 25280)]