865031040

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1901}}^1$

素因数の和:2005

約数の個数: 192

約数和(自身を含む): 3026462400

約数和(自身を除く): 2161431360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 79, 80, 90, 96, 120, 128, 144, 158, 160, 180, 192, 237, 240, 288, 316, 320, 360, 384, 395, 474, 480, 576, 632, 640, 711, 720, 790, 948, 960, 1152, 1185, 1264, 1422, 1440, 1580, 1896, 1901, 1920, 2370, 2528, 2844, 2880, 3160, 3555, 3792, 3802, 4740, 5056, 5688, 5703, 5760, 6320, 7110, 7584, 7604, 9480, 9505, 10112, 11376, 11406, 12640, 14220, 15168, 15208, 17109, 18960, 19010, 22752, 22812, 25280, 28440, 28515, 30336, 30416, 34218, 37920, 38020, 45504, 45624, 50560, 56880, 57030, 60832, 68436, 75840, 76040, 85545, 91008, 91248, 113760, 114060, 121664, 136872, 150179, 151680, 152080, 171090, 182496, 227520, 228120, 243328, 273744, 300358, 304160, 342180, 364992, 450537, 455040, 456240, 547488, 600716, 608320, 684360, 729984, 750895, 901074, 912480, 1094976, 1201432, 1216640, 1351611, 1368720, 1501790, 1802148, 1824960, 2189952, 2252685, 2402864, 2703222, 2737440, 3003580, 3604296, 3649920, 4505370, 4805728, 5406444, 5474880, 6007160, 6758055, 7208592, 9010740, 9611456, 10812888, 10949760, 12014320, 13516110, 14417184, 18021480, 19222912, 21625776, 24028640, 27032220, 28834368, 36042960, 43251552, 48057280, 54064440, 57668736, 72085920, 86503104, 96114560, 108128880, 144171840, 173006208, 216257760, 288343680, 432515520, 865031040]

約数ペア:

[(1, 865031040), (2, 432515520), (3, 288343680), (4, 216257760), (5, 173006208), (6, 144171840), (8, 108128880), (9, 96114560), (10, 86503104), (12, 72085920), (15, 57668736), (16, 54064440), (18, 48057280), (20, 43251552), (24, 36042960), (30, 28834368), (32, 27032220), (36, 24028640), (40, 21625776), (45, 19222912), (48, 18021480), (60, 14417184), (64, 13516110), (72, 12014320), (79, 10949760), (80, 10812888), (90, 9611456), (96, 9010740), (120, 7208592), (128, 6758055), (144, 6007160), (158, 5474880), (160, 5406444), (180, 4805728), (192, 4505370), (237, 3649920), (240, 3604296), (288, 3003580), (316, 2737440), (320, 2703222), (360, 2402864), (384, 2252685), (395, 2189952), (474, 1824960), (480, 1802148), (576, 1501790), (632, 1368720), (640, 1351611), (711, 1216640), (720, 1201432), (790, 1094976), (948, 912480), (960, 901074), (1152, 750895), (1185, 729984), (1264, 684360), (1422, 608320), (1440, 600716), (1580, 547488), (1896, 456240), (1901, 455040), (1920, 450537), (2370, 364992), (2528, 342180), (2844, 304160), (2880, 300358), (3160, 273744), (3555, 243328), (3792, 228120), (3802, 227520), (4740, 182496), (5056, 171090), (5688, 152080), (5703, 151680), (5760, 150179), (6320, 136872), (7110, 121664), (7584, 114060), (7604, 113760), (9480, 91248), (9505, 91008), (10112, 85545), (11376, 76040), (11406, 75840), (12640, 68436), (14220, 60832), (15168, 57030), (15208, 56880), (17109, 50560), (18960, 45624), (19010, 45504), (22752, 38020), (22812, 37920), (25280, 34218), (28440, 30416), (28515, 30336)]