636247040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 264

約数和(自身を含む): 1829526720

約数和(自身を除く): 1193279680

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 79, 80, 88, 104, 110, 121, 128, 130, 143, 158, 160, 176, 208, 220, 242, 256, 260, 286, 316, 320, 352, 395, 416, 440, 484, 512, 520, 572, 605, 632, 640, 704, 715, 790, 832, 869, 880, 968, 1024, 1027, 1040, 1144, 1210, 1264, 1280, 1408, 1430, 1573, 1580, 1664, 1738, 1760, 1936, 2054, 2080, 2288, 2420, 2528, 2560, 2816, 2860, 3146, 3160, 3328, 3476, 3520, 3872, 4108, 4160, 4345, 4576, 4840, 5056, 5120, 5135, 5632, 5720, 6292, 6320, 6656, 6952, 7040, 7744, 7865, 8216, 8320, 8690, 9152, 9559, 9680, 10112, 10270, 11264, 11297, 11440, 12584, 12640, 13312, 13904, 14080, 15488, 15730, 16432, 16640, 17380, 18304, 19118, 19360, 20224, 20540, 22594, 22880, 25168, 25280, 27808, 28160, 30976, 31460, 32864, 33280, 34760, 36608, 38236, 38720, 40448, 41080, 45188, 45760, 47795, 50336, 50560, 55616, 56320, 56485, 61952, 62920, 65728, 66560, 69520, 73216, 76472, 77440, 80896, 82160, 90376, 91520, 95590, 100672, 101120, 111232, 112970, 123904, 124267, 125840, 131456, 139040, 146432, 152944, 154880, 164320, 180752, 183040, 191180, 201344, 202240, 222464, 225940, 248534, 251680, 262912, 278080, 305888, 309760, 328640, 361504, 366080, 382360, 402688, 404480, 444928, 451880, 497068, 503360, 525824, 556160, 611776, 619520, 621335, 657280, 723008, 732160, 764720, 805376, 889856, 903760, 994136, 1006720, 1051648, 1112320, 1223552, 1242670, 1314560, 1446016, 1529440, 1610752, 1807520, 1988272, 2013440, 2224640, 2447104, 2485340, 2629120, 2892032, 3058880, 3615040, 3976544, 4026880, 4449280, 4894208, 4970680, 5258240, 5784064, 6117760, 7230080, 7953088, 8053760, 9788416, 9941360, 11568128, 12235520, 14460160, 15906176, 19882720, 24471040, 28920320, 31812352, 39765440, 48942080, 57840640, 63624704, 79530880, 127249408, 159061760, 318123520, 636247040]

約数ペア:

[(1, 636247040), (2, 318123520), (4, 159061760), (5, 127249408), (8, 79530880), (10, 63624704), (11, 57840640), (13, 48942080), (16, 39765440), (20, 31812352), (22, 28920320), (26, 24471040), (32, 19882720), (40, 15906176), (44, 14460160), (52, 12235520), (55, 11568128), (64, 9941360), (65, 9788416), (79, 8053760), (80, 7953088), (88, 7230080), (104, 6117760), (110, 5784064), (121, 5258240), (128, 4970680), (130, 4894208), (143, 4449280), (158, 4026880), (160, 3976544), (176, 3615040), (208, 3058880), (220, 2892032), (242, 2629120), (256, 2485340), (260, 2447104), (286, 2224640), (316, 2013440), (320, 1988272), (352, 1807520), (395, 1610752), (416, 1529440), (440, 1446016), (484, 1314560), (512, 1242670), (520, 1223552), (572, 1112320), (605, 1051648), (632, 1006720), (640, 994136), (704, 903760), (715, 889856), (790, 805376), (832, 764720), (869, 732160), (880, 723008), (968, 657280), (1024, 621335), (1027, 619520), (1040, 611776), (1144, 556160), (1210, 525824), (1264, 503360), (1280, 497068), (1408, 451880), (1430, 444928), (1573, 404480), (1580, 402688), (1664, 382360), (1738, 366080), (1760, 361504), (1936, 328640), (2054, 309760), (2080, 305888), (2288, 278080), (2420, 262912), (2528, 251680), (2560, 248534), (2816, 225940), (2860, 222464), (3146, 202240), (3160, 201344), (3328, 191180), (3476, 183040), (3520, 180752), (3872, 164320), (4108, 154880), (4160, 152944), (4345, 146432), (4576, 139040), (4840, 131456), (5056, 125840), (5120, 124267), (5135, 123904), (5632, 112970), (5720, 111232), (6292, 101120), (6320, 100672), (6656, 95590), (6952, 91520), (7040, 90376), (7744, 82160), (7865, 80896), (8216, 77440), (8320, 76472), (8690, 73216), (9152, 69520), (9559, 66560), (9680, 65728), (10112, 62920), (10270, 61952), (11264, 56485), (11297, 56320), (11440, 55616), (12584, 50560), (12640, 50336), (13312, 47795), (13904, 45760), (14080, 45188), (15488, 41080), (15730, 40448), (16432, 38720), (16640, 38236), (17380, 36608), (18304, 34760), (19118, 33280), (19360, 32864), (20224, 31460), (20540, 30976), (22594, 28160), (22880, 27808), (25168, 25280)]