647123040

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{919}}^1$

素因数の和:1106

約数の個数: 192

約数和(自身を含む): 2281305600

約数和(自身を除く): 1634182560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 163, 180, 216, 240, 270, 288, 326, 360, 432, 480, 489, 540, 652, 720, 815, 864, 919, 978, 1080, 1304, 1440, 1467, 1630, 1838, 1956, 2160, 2445, 2608, 2757, 2934, 3260, 3676, 3912, 4320, 4401, 4595, 4890, 5216, 5514, 5868, 6520, 7335, 7352, 7824, 8271, 8802, 9190, 9780, 11028, 11736, 13040, 13785, 14670, 14704, 15648, 16542, 17604, 18380, 19560, 22005, 22056, 23472, 24813, 26080, 27570, 29340, 29408, 33084, 35208, 36760, 39120, 41355, 44010, 44112, 46944, 49626, 55140, 58680, 66168, 70416, 73520, 78240, 82710, 88020, 88224, 99252, 110280, 117360, 124065, 132336, 140832, 147040, 149797, 165420, 176040, 198504, 220560, 234720, 248130, 264672, 299594, 330840, 352080, 397008, 441120, 449391, 496260, 599188, 661680, 704160, 748985, 794016, 898782, 992520, 1198376, 1323360, 1348173, 1497970, 1797564, 1985040, 2246955, 2396752, 2696346, 2995940, 3595128, 3970080, 4044519, 4493910, 4793504, 5392692, 5991880, 6740865, 7190256, 8089038, 8987820, 10785384, 11983760, 13481730, 14380512, 16178076, 17975640, 20222595, 21570768, 23967520, 26963460, 32356152, 35951280, 40445190, 43141536, 53926920, 64712304, 71902560, 80890380, 107853840, 129424608, 161780760, 215707680, 323561520, 647123040]

約数ペア:

[(1, 647123040), (2, 323561520), (3, 215707680), (4, 161780760), (5, 129424608), (6, 107853840), (8, 80890380), (9, 71902560), (10, 64712304), (12, 53926920), (15, 43141536), (16, 40445190), (18, 35951280), (20, 32356152), (24, 26963460), (27, 23967520), (30, 21570768), (32, 20222595), (36, 17975640), (40, 16178076), (45, 14380512), (48, 13481730), (54, 11983760), (60, 10785384), (72, 8987820), (80, 8089038), (90, 7190256), (96, 6740865), (108, 5991880), (120, 5392692), (135, 4793504), (144, 4493910), (160, 4044519), (163, 3970080), (180, 3595128), (216, 2995940), (240, 2696346), (270, 2396752), (288, 2246955), (326, 1985040), (360, 1797564), (432, 1497970), (480, 1348173), (489, 1323360), (540, 1198376), (652, 992520), (720, 898782), (815, 794016), (864, 748985), (919, 704160), (978, 661680), (1080, 599188), (1304, 496260), (1440, 449391), (1467, 441120), (1630, 397008), (1838, 352080), (1956, 330840), (2160, 299594), (2445, 264672), (2608, 248130), (2757, 234720), (2934, 220560), (3260, 198504), (3676, 176040), (3912, 165420), (4320, 149797), (4401, 147040), (4595, 140832), (4890, 132336), (5216, 124065), (5514, 117360), (5868, 110280), (6520, 99252), (7335, 88224), (7352, 88020), (7824, 82710), (8271, 78240), (8802, 73520), (9190, 70416), (9780, 66168), (11028, 58680), (11736, 55140), (13040, 49626), (13785, 46944), (14670, 44112), (14704, 44010), (15648, 41355), (16542, 39120), (17604, 36760), (18380, 35208), (19560, 33084), (22005, 29408), (22056, 29340), (23472, 27570), (24813, 26080)]