730448640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:579

約数の個数: 216

約数和(自身を含む): 2549317680

約数和(自身を除く): 1818869040

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, 80, 90, 96, 120, 128, 144, 160, 163, 180, 192, 240, 256, 288, 320, 326, 360, 384, 389, 480, 489, 576, 640, 652, 720, 768, 778, 815, 960, 978, 1152, 1167, 1280, 1304, 1440, 1467, 1556, 1630, 1920, 1945, 1956, 2304, 2334, 2445, 2608, 2880, 2934, 3112, 3260, 3501, 3840, 3890, 3912, 4668, 4890, 5216, 5760, 5835, 5868, 6224, 6520, 7002, 7335, 7780, 7824, 9336, 9780, 10432, 11520, 11670, 11736, 12448, 13040, 14004, 14670, 15560, 15648, 17505, 18672, 19560, 20864, 23340, 23472, 24896, 26080, 28008, 29340, 31120, 31296, 35010, 37344, 39120, 41728, 46680, 46944, 49792, 52160, 56016, 58680, 62240, 62592, 63407, 70020, 74688, 78240, 93360, 93888, 99584, 104320, 112032, 117360, 124480, 125184, 126814, 140040, 149376, 156480, 186720, 187776, 190221, 208640, 224064, 234720, 248960, 253628, 280080, 298752, 312960, 317035, 373440, 375552, 380442, 448128, 469440, 497920, 507256, 560160, 570663, 625920, 634070, 746880, 760884, 896256, 938880, 951105, 1014512, 1120320, 1141326, 1268140, 1493760, 1521768, 1877760, 1902210, 2029024, 2240640, 2282652, 2536280, 2853315, 3043536, 3804420, 4058048, 4481280, 4565304, 5072560, 5706630, 6087072, 7608840, 8116096, 9130608, 10145120, 11413260, 12174144, 15217680, 16232192, 18261216, 20290240, 22826520, 24348288, 30435360, 36522432, 40580480, 45653040, 48696576, 60870720, 73044864, 81160960, 91306080, 121741440, 146089728, 182612160, 243482880, 365224320, 730448640]

約数ペア:

[(1, 730448640), (2, 365224320), (3, 243482880), (4, 182612160), (5, 146089728), (6, 121741440), (8, 91306080), (9, 81160960), (10, 73044864), (12, 60870720), (15, 48696576), (16, 45653040), (18, 40580480), (20, 36522432), (24, 30435360), (30, 24348288), (32, 22826520), (36, 20290240), (40, 18261216), (45, 16232192), (48, 15217680), (60, 12174144), (64, 11413260), (72, 10145120), (80, 9130608), (90, 8116096), (96, 7608840), (120, 6087072), (128, 5706630), (144, 5072560), (160, 4565304), (163, 4481280), (180, 4058048), (192, 3804420), (240, 3043536), (256, 2853315), (288, 2536280), (320, 2282652), (326, 2240640), (360, 2029024), (384, 1902210), (389, 1877760), (480, 1521768), (489, 1493760), (576, 1268140), (640, 1141326), (652, 1120320), (720, 1014512), (768, 951105), (778, 938880), (815, 896256), (960, 760884), (978, 746880), (1152, 634070), (1167, 625920), (1280, 570663), (1304, 560160), (1440, 507256), (1467, 497920), (1556, 469440), (1630, 448128), (1920, 380442), (1945, 375552), (1956, 373440), (2304, 317035), (2334, 312960), (2445, 298752), (2608, 280080), (2880, 253628), (2934, 248960), (3112, 234720), (3260, 224064), (3501, 208640), (3840, 190221), (3890, 187776), (3912, 186720), (4668, 156480), (4890, 149376), (5216, 140040), (5760, 126814), (5835, 125184), (5868, 124480), (6224, 117360), (6520, 112032), (7002, 104320), (7335, 99584), (7780, 93888), (7824, 93360), (9336, 78240), (9780, 74688), (10432, 70020), (11520, 63407), (11670, 62592), (11736, 62240), (12448, 58680), (13040, 56016), (14004, 52160), (14670, 49792), (15560, 46944), (15648, 46680), (17505, 41728), (18672, 39120), (19560, 37344), (20864, 35010), (23340, 31296), (23472, 31120), (24896, 29340), (26080, 28008)]