423148320

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{1999}}^1$

素因数の和:2037

約数の個数: 288

約数和(自身を含む): 1723680000

約数和(自身を除く): 1300531680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 336, 360, 378, 392, 420, 432, 441, 480, 490, 504, 540, 560, 588, 630, 672, 720, 735, 756, 784, 840, 864, 882, 945, 980, 1008, 1080, 1120, 1176, 1260, 1323, 1440, 1470, 1512, 1568, 1680, 1764, 1890, 1960, 1999, 2016, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3360, 3528, 3780, 3920, 3998, 4320, 4410, 4704, 5040, 5292, 5880, 5997, 6048, 6615, 7056, 7560, 7840, 7996, 8820, 9995, 10080, 10584, 11760, 11994, 13230, 13993, 14112, 15120, 15992, 17640, 17991, 19990, 21168, 23520, 23988, 26460, 27986, 29985, 30240, 31984, 35280, 35982, 39980, 41979, 42336, 47976, 52920, 53973, 55972, 59970, 63968, 69965, 70560, 71964, 79960, 83958, 89955, 95952, 97951, 105840, 107946, 111944, 119940, 125937, 139930, 143928, 159920, 167916, 179910, 191904, 195902, 209895, 211680, 215892, 223888, 239880, 251874, 269865, 279860, 287856, 293853, 319840, 335832, 359820, 377811, 391804, 419790, 431784, 447776, 479760, 489755, 503748, 539730, 559720, 575712, 587706, 629685, 671664, 719640, 755622, 783608, 839580, 863568, 881559, 959520, 979510, 1007496, 1079460, 1119440, 1175412, 1259370, 1343328, 1439280, 1469265, 1511244, 1567216, 1679160, 1727136, 1763118, 1889055, 1959020, 2014992, 2158920, 2238880, 2350824, 2518740, 2644677, 2878560, 2938530, 3022488, 3134432, 3358320, 3526236, 3778110, 3918040, 4029984, 4317840, 4407795, 4701648, 5037480, 5289354, 5877060, 6044976, 6716640, 7052472, 7556220, 7836080, 8635680, 8815590, 9403296, 10074960, 10578708, 11754120, 12089952, 13223385, 14104944, 15112440, 15672160, 17631180, 20149920, 21157416, 23508240, 26446770, 28209888, 30224880, 35262360, 42314832, 47016480, 52893540, 60449760, 70524720, 84629664, 105787080, 141049440, 211574160, 423148320]

約数ペア:

[(1, 423148320), (2, 211574160), (3, 141049440), (4, 105787080), (5, 84629664), (6, 70524720), (7, 60449760), (8, 52893540), (9, 47016480), (10, 42314832), (12, 35262360), (14, 30224880), (15, 28209888), (16, 26446770), (18, 23508240), (20, 21157416), (21, 20149920), (24, 17631180), (27, 15672160), (28, 15112440), (30, 14104944), (32, 13223385), (35, 12089952), (36, 11754120), (40, 10578708), (42, 10074960), (45, 9403296), (48, 8815590), (49, 8635680), (54, 7836080), (56, 7556220), (60, 7052472), (63, 6716640), (70, 6044976), (72, 5877060), (80, 5289354), (84, 5037480), (90, 4701648), (96, 4407795), (98, 4317840), (105, 4029984), (108, 3918040), (112, 3778110), (120, 3526236), (126, 3358320), (135, 3134432), (140, 3022488), (144, 2938530), (147, 2878560), (160, 2644677), (168, 2518740), (180, 2350824), (189, 2238880), (196, 2158920), (210, 2014992), (216, 1959020), (224, 1889055), (240, 1763118), (245, 1727136), (252, 1679160), (270, 1567216), (280, 1511244), (288, 1469265), (294, 1439280), (315, 1343328), (336, 1259370), (360, 1175412), (378, 1119440), (392, 1079460), (420, 1007496), (432, 979510), (441, 959520), (480, 881559), (490, 863568), (504, 839580), (540, 783608), (560, 755622), (588, 719640), (630, 671664), (672, 629685), (720, 587706), (735, 575712), (756, 559720), (784, 539730), (840, 503748), (864, 489755), (882, 479760), (945, 447776), (980, 431784), (1008, 419790), (1080, 391804), (1120, 377811), (1176, 359820), (1260, 335832), (1323, 319840), (1440, 293853), (1470, 287856), (1512, 279860), (1568, 269865), (1680, 251874), (1764, 239880), (1890, 223888), (1960, 215892), (1999, 211680), (2016, 209895), (2160, 195902), (2205, 191904), (2352, 179910), (2520, 167916), (2646, 159920), (2940, 143928), (3024, 139930), (3360, 125937), (3528, 119940), (3780, 111944), (3920, 107946), (3998, 105840), (4320, 97951), (4410, 95952), (4704, 89955), (5040, 83958), (5292, 79960), (5880, 71964), (5997, 70560), (6048, 69965), (6615, 63968), (7056, 59970), (7560, 55972), (7840, 53973), (7996, 52920), (8820, 47976), (9995, 42336), (10080, 41979), (10584, 39980), (11760, 35982), (11994, 35280), (13230, 31984), (13993, 30240), (14112, 29985), (15120, 27986), (15992, 26460), (17640, 23988), (17991, 23520), (19990, 21168)]