68880240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:269

約数の個数: 320

約数和(自身を含む): 279982080

約数和(自身を除く): 211101840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 27, 30, 33, 36, 39, 40, 44, 45, 48, 52, 54, 55, 60, 65, 66, 72, 78, 80, 88, 90, 99, 104, 108, 110, 117, 120, 130, 132, 135, 143, 144, 156, 165, 176, 180, 195, 198, 208, 216, 220, 223, 234, 240, 260, 264, 270, 286, 297, 312, 330, 351, 360, 390, 396, 429, 432, 440, 446, 468, 495, 520, 528, 540, 572, 585, 594, 624, 660, 669, 702, 715, 720, 780, 792, 858, 880, 892, 936, 990, 1040, 1080, 1115, 1144, 1170, 1188, 1287, 1320, 1338, 1404, 1430, 1485, 1560, 1584, 1716, 1755, 1784, 1872, 1980, 2007, 2145, 2160, 2230, 2288, 2340, 2376, 2453, 2574, 2640, 2676, 2808, 2860, 2899, 2970, 3120, 3345, 3432, 3510, 3568, 3861, 3960, 4014, 4290, 4460, 4680, 4752, 4906, 5148, 5352, 5616, 5720, 5798, 5940, 6021, 6435, 6690, 6864, 7020, 7359, 7722, 7920, 8028, 8580, 8697, 8920, 9360, 9812, 10035, 10296, 10704, 11440, 11596, 11880, 12042, 12265, 12870, 13380, 14040, 14495, 14718, 15444, 16056, 17160, 17394, 17840, 19305, 19624, 20070, 20592, 22077, 23192, 23760, 24084, 24530, 25740, 26091, 26760, 28080, 28990, 29436, 30105, 30888, 31889, 32112, 34320, 34788, 36795, 38610, 39248, 40140, 43485, 44154, 46384, 48168, 49060, 51480, 52182, 53520, 57980, 58872, 60210, 61776, 63778, 66231, 69576, 73590, 77220, 78273, 80280, 86970, 88308, 95667, 96336, 98120, 102960, 104364, 110385, 115960, 117744, 120420, 127556, 130455, 132462, 139152, 147180, 154440, 156546, 159445, 160560, 173940, 176616, 191334, 196240, 208728, 220770, 231920, 240840, 255112, 260910, 264924, 287001, 294360, 308880, 313092, 318890, 331155, 347880, 353232, 382668, 391365, 417456, 441540, 478335, 481680, 510224, 521820, 529848, 574002, 588720, 626184, 637780, 662310, 695760, 765336, 782730, 861003, 883080, 956670, 1043640, 1059696, 1148004, 1252368, 1275560, 1324620, 1435005, 1530672, 1565460, 1722006, 1766160, 1913340, 2087280, 2296008, 2551120, 2649240, 2870010, 3130920, 3444012, 3826680, 4305015, 4592016, 5298480, 5740020, 6261840, 6888024, 7653360, 8610030, 11480040, 13776048, 17220060, 22960080, 34440120, 68880240]

約数ペア:

[(1, 68880240), (2, 34440120), (3, 22960080), (4, 17220060), (5, 13776048), (6, 11480040), (8, 8610030), (9, 7653360), (10, 6888024), (11, 6261840), (12, 5740020), (13, 5298480), (15, 4592016), (16, 4305015), (18, 3826680), (20, 3444012), (22, 3130920), (24, 2870010), (26, 2649240), (27, 2551120), (30, 2296008), (33, 2087280), (36, 1913340), (39, 1766160), (40, 1722006), (44, 1565460), (45, 1530672), (48, 1435005), (52, 1324620), (54, 1275560), (55, 1252368), (60, 1148004), (65, 1059696), (66, 1043640), (72, 956670), (78, 883080), (80, 861003), (88, 782730), (90, 765336), (99, 695760), (104, 662310), (108, 637780), (110, 626184), (117, 588720), (120, 574002), (130, 529848), (132, 521820), (135, 510224), (143, 481680), (144, 478335), (156, 441540), (165, 417456), (176, 391365), (180, 382668), (195, 353232), (198, 347880), (208, 331155), (216, 318890), (220, 313092), (223, 308880), (234, 294360), (240, 287001), (260, 264924), (264, 260910), (270, 255112), (286, 240840), (297, 231920), (312, 220770), (330, 208728), (351, 196240), (360, 191334), (390, 176616), (396, 173940), (429, 160560), (432, 159445), (440, 156546), (446, 154440), (468, 147180), (495, 139152), (520, 132462), (528, 130455), (540, 127556), (572, 120420), (585, 117744), (594, 115960), (624, 110385), (660, 104364), (669, 102960), (702, 98120), (715, 96336), (720, 95667), (780, 88308), (792, 86970), (858, 80280), (880, 78273), (892, 77220), (936, 73590), (990, 69576), (1040, 66231), (1080, 63778), (1115, 61776), (1144, 60210), (1170, 58872), (1188, 57980), (1287, 53520), (1320, 52182), (1338, 51480), (1404, 49060), (1430, 48168), (1485, 46384), (1560, 44154), (1584, 43485), (1716, 40140), (1755, 39248), (1784, 38610), (1872, 36795), (1980, 34788), (2007, 34320), (2145, 32112), (2160, 31889), (2230, 30888), (2288, 30105), (2340, 29436), (2376, 28990), (2453, 28080), (2574, 26760), (2640, 26091), (2676, 25740), (2808, 24530), (2860, 24084), (2899, 23760), (2970, 23192), (3120, 22077), (3345, 20592), (3432, 20070), (3510, 19624), (3568, 19305), (3861, 17840), (3960, 17394), (4014, 17160), (4290, 16056), (4460, 15444), (4680, 14718), (4752, 14495), (4906, 14040), (5148, 13380), (5352, 12870), (5616, 12265), (5720, 12042), (5798, 11880), (5940, 11596), (6021, 11440), (6435, 10704), (6690, 10296), (6864, 10035), (7020, 9812), (7359, 9360), (7722, 8920), (7920, 8697), (8028, 8580)]