643762080

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3821}}^1$

素因数の和:3861

約数の個数: 240

約数和(自身を含む): 2447348904

約数和(自身を除く): 1803586824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1755, 1872, 2080, 2106, 2160, 2340, 2592, 2808, 3120, 3240, 3510, 3744, 3821, 4212, 4320, 4680, 5265, 5616, 6240, 6480, 7020, 7642, 8424, 9360, 10530, 11232, 11463, 12960, 14040, 15284, 16848, 18720, 19105, 21060, 22926, 28080, 30568, 33696, 34389, 38210, 42120, 45852, 49673, 56160, 57315, 61136, 68778, 76420, 84240, 91704, 99346, 103167, 114630, 122272, 137556, 149019, 152840, 168480, 171945, 183408, 198692, 206334, 229260, 248365, 275112, 298038, 305680, 309501, 343890, 366816, 397384, 412668, 447057, 458520, 496730, 515835, 550224, 596076, 611360, 619002, 687780, 745095, 794768, 825336, 894114, 917040, 993460, 1031670, 1100448, 1192152, 1238004, 1341171, 1375560, 1490190, 1547505, 1589536, 1650672, 1788228, 1834080, 1986920, 2063340, 2235285, 2384304, 2476008, 2682342, 2751120, 2980380, 3095010, 3301344, 3576456, 3973840, 4023513, 4126680, 4470570, 4768608, 4952016, 5364684, 5502240, 5960760, 6190020, 6705855, 7152912, 7947680, 8047026, 8253360, 8941140, 9904032, 10729368, 11921520, 12380040, 13411710, 14305824, 16094052, 16506720, 17882280, 20117565, 21458736, 23843040, 24760080, 26823420, 32188104, 35764560, 40235130, 42917472, 49520160, 53646840, 64376208, 71529120, 80470260, 107293680, 128752416, 160940520, 214587360, 321881040, 643762080]

約数ペア:

[(1, 643762080), (2, 321881040), (3, 214587360), (4, 160940520), (5, 128752416), (6, 107293680), (8, 80470260), (9, 71529120), (10, 64376208), (12, 53646840), (13, 49520160), (15, 42917472), (16, 40235130), (18, 35764560), (20, 32188104), (24, 26823420), (26, 24760080), (27, 23843040), (30, 21458736), (32, 20117565), (36, 17882280), (39, 16506720), (40, 16094052), (45, 14305824), (48, 13411710), (52, 12380040), (54, 11921520), (60, 10729368), (65, 9904032), (72, 8941140), (78, 8253360), (80, 8047026), (81, 7947680), (90, 7152912), (96, 6705855), (104, 6190020), (108, 5960760), (117, 5502240), (120, 5364684), (130, 4952016), (135, 4768608), (144, 4470570), (156, 4126680), (160, 4023513), (162, 3973840), (180, 3576456), (195, 3301344), (208, 3095010), (216, 2980380), (234, 2751120), (240, 2682342), (260, 2476008), (270, 2384304), (288, 2235285), (312, 2063340), (324, 1986920), (351, 1834080), (360, 1788228), (390, 1650672), (405, 1589536), (416, 1547505), (432, 1490190), (468, 1375560), (480, 1341171), (520, 1238004), (540, 1192152), (585, 1100448), (624, 1031670), (648, 993460), (702, 917040), (720, 894114), (780, 825336), (810, 794768), (864, 745095), (936, 687780), (1040, 619002), (1053, 611360), (1080, 596076), (1170, 550224), (1248, 515835), (1296, 496730), (1404, 458520), (1440, 447057), (1560, 412668), (1620, 397384), (1755, 366816), (1872, 343890), (2080, 309501), (2106, 305680), (2160, 298038), (2340, 275112), (2592, 248365), (2808, 229260), (3120, 206334), (3240, 198692), (3510, 183408), (3744, 171945), (3821, 168480), (4212, 152840), (4320, 149019), (4680, 137556), (5265, 122272), (5616, 114630), (6240, 103167), (6480, 99346), (7020, 91704), (7642, 84240), (8424, 76420), (9360, 68778), (10530, 61136), (11232, 57315), (11463, 56160), (12960, 49673), (14040, 45852), (15284, 42120), (16848, 38210), (18720, 34389), (19105, 33696), (21060, 30568), (22926, 28080)]