398089120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:303

約数の個数: 192

約数和(自身を含む): 1121734656

約数和(自身を除く): 723645536

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 127, 130, 137, 143, 160, 176, 208, 220, 254, 260, 274, 286, 352, 416, 440, 508, 520, 548, 572, 635, 685, 715, 880, 1016, 1040, 1096, 1144, 1270, 1370, 1397, 1430, 1507, 1651, 1760, 1781, 2032, 2080, 2192, 2288, 2540, 2740, 2794, 2860, 3014, 3302, 3562, 4064, 4384, 4576, 5080, 5480, 5588, 5720, 6028, 6604, 6985, 7124, 7535, 8255, 8905, 10160, 10960, 11176, 11440, 12056, 13208, 13970, 14248, 15070, 16510, 17399, 17810, 18161, 19591, 20320, 21920, 22352, 22880, 24112, 26416, 27940, 28496, 30140, 33020, 34798, 35620, 36322, 39182, 44704, 48224, 52832, 55880, 56992, 60280, 66040, 69596, 71240, 72644, 78364, 86995, 90805, 97955, 111760, 120560, 132080, 139192, 142480, 145288, 156728, 173990, 181610, 191389, 195910, 223520, 226187, 241120, 264160, 278384, 284960, 290576, 313456, 347980, 363220, 382778, 391820, 452374, 556768, 581152, 626912, 695960, 726440, 765556, 783640, 904748, 956945, 1130935, 1391920, 1452880, 1531112, 1567280, 1809496, 1913890, 2261870, 2488057, 2783840, 2905760, 3062224, 3134560, 3618992, 3827780, 4523740, 4976114, 6124448, 7237984, 7655560, 9047480, 9952228, 12440285, 15311120, 18094960, 19904456, 24880570, 30622240, 36189920, 39808912, 49761140, 79617824, 99522280, 199044560, 398089120]

約数ペア:

[(1, 398089120), (2, 199044560), (4, 99522280), (5, 79617824), (8, 49761140), (10, 39808912), (11, 36189920), (13, 30622240), (16, 24880570), (20, 19904456), (22, 18094960), (26, 15311120), (32, 12440285), (40, 9952228), (44, 9047480), (52, 7655560), (55, 7237984), (65, 6124448), (80, 4976114), (88, 4523740), (104, 3827780), (110, 3618992), (127, 3134560), (130, 3062224), (137, 2905760), (143, 2783840), (160, 2488057), (176, 2261870), (208, 1913890), (220, 1809496), (254, 1567280), (260, 1531112), (274, 1452880), (286, 1391920), (352, 1130935), (416, 956945), (440, 904748), (508, 783640), (520, 765556), (548, 726440), (572, 695960), (635, 626912), (685, 581152), (715, 556768), (880, 452374), (1016, 391820), (1040, 382778), (1096, 363220), (1144, 347980), (1270, 313456), (1370, 290576), (1397, 284960), (1430, 278384), (1507, 264160), (1651, 241120), (1760, 226187), (1781, 223520), (2032, 195910), (2080, 191389), (2192, 181610), (2288, 173990), (2540, 156728), (2740, 145288), (2794, 142480), (2860, 139192), (3014, 132080), (3302, 120560), (3562, 111760), (4064, 97955), (4384, 90805), (4576, 86995), (5080, 78364), (5480, 72644), (5588, 71240), (5720, 69596), (6028, 66040), (6604, 60280), (6985, 56992), (7124, 55880), (7535, 52832), (8255, 48224), (8905, 44704), (10160, 39182), (10960, 36322), (11176, 35620), (11440, 34798), (12056, 33020), (13208, 30140), (13970, 28496), (14248, 27940), (15070, 26416), (16510, 24112), (17399, 22880), (17810, 22352), (18161, 21920), (19591, 20320)]