397675520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:366

約数の個数: 176

約数和(自身を含む): 1089462528

約数和(自身を除く): 691787008

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 128, 160, 176, 184, 220, 230, 253, 256, 307, 320, 352, 368, 440, 460, 506, 512, 614, 640, 704, 736, 880, 920, 1012, 1024, 1228, 1265, 1280, 1408, 1472, 1535, 1760, 1840, 2024, 2456, 2530, 2560, 2816, 2944, 3070, 3377, 3520, 3680, 4048, 4912, 5060, 5120, 5632, 5888, 6140, 6754, 7040, 7061, 7360, 8096, 9824, 10120, 11264, 11776, 12280, 13508, 14080, 14122, 14720, 16192, 16885, 19648, 20240, 23552, 24560, 27016, 28160, 28244, 29440, 32384, 33770, 35305, 39296, 40480, 49120, 54032, 56320, 56488, 58880, 64768, 67540, 70610, 77671, 78592, 80960, 98240, 108064, 112976, 117760, 129536, 135080, 141220, 155342, 157184, 161920, 196480, 216128, 225952, 259072, 270160, 282440, 310684, 314368, 323840, 388355, 392960, 432256, 451904, 540320, 564880, 621368, 647680, 776710, 785920, 864512, 903808, 1080640, 1129760, 1242736, 1295360, 1553420, 1571840, 1729024, 1807616, 2161280, 2259520, 2485472, 3106840, 3458048, 3615232, 4322560, 4519040, 4970944, 6213680, 7230464, 8645120, 9038080, 9941888, 12427360, 17290240, 18076160, 19883776, 24854720, 36152320, 39767552, 49709440, 79535104, 99418880, 198837760, 397675520]

約数ペア:

[(1, 397675520), (2, 198837760), (4, 99418880), (5, 79535104), (8, 49709440), (10, 39767552), (11, 36152320), (16, 24854720), (20, 19883776), (22, 18076160), (23, 17290240), (32, 12427360), (40, 9941888), (44, 9038080), (46, 8645120), (55, 7230464), (64, 6213680), (80, 4970944), (88, 4519040), (92, 4322560), (110, 3615232), (115, 3458048), (128, 3106840), (160, 2485472), (176, 2259520), (184, 2161280), (220, 1807616), (230, 1729024), (253, 1571840), (256, 1553420), (307, 1295360), (320, 1242736), (352, 1129760), (368, 1080640), (440, 903808), (460, 864512), (506, 785920), (512, 776710), (614, 647680), (640, 621368), (704, 564880), (736, 540320), (880, 451904), (920, 432256), (1012, 392960), (1024, 388355), (1228, 323840), (1265, 314368), (1280, 310684), (1408, 282440), (1472, 270160), (1535, 259072), (1760, 225952), (1840, 216128), (2024, 196480), (2456, 161920), (2530, 157184), (2560, 155342), (2816, 141220), (2944, 135080), (3070, 129536), (3377, 117760), (3520, 112976), (3680, 108064), (4048, 98240), (4912, 80960), (5060, 78592), (5120, 77671), (5632, 70610), (5888, 67540), (6140, 64768), (6754, 58880), (7040, 56488), (7061, 56320), (7360, 54032), (8096, 49120), (9824, 40480), (10120, 39296), (11264, 35305), (11776, 33770), (12280, 32384), (13508, 29440), (14080, 28244), (14122, 28160), (14720, 27016), (16192, 24560), (16885, 23552), (19648, 20240)]