321436080

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{3037}}^1$

素因数の和:3073

約数の個数: 240

約数和(自身を含む): 1288355040

約数和(自身を除く): 966918960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1890, 1960, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3037, 3528, 3780, 3920, 4410, 5040, 5292, 5880, 6074, 6615, 7056, 7560, 8820, 9111, 10584, 11760, 12148, 13230, 15120, 15185, 17640, 18222, 21168, 21259, 24296, 26460, 27333, 30370, 35280, 36444, 42518, 45555, 48592, 52920, 54666, 60740, 63777, 72888, 81999, 85036, 91110, 105840, 106295, 109332, 121480, 127554, 136665, 145776, 148813, 163998, 170072, 182220, 191331, 212590, 218664, 242960, 255108, 273330, 297626, 318885, 327996, 340144, 364440, 382662, 409995, 425180, 437328, 446439, 510216, 546660, 573993, 595252, 637770, 655992, 728880, 744065, 765324, 819990, 850360, 892878, 956655, 1020432, 1093320, 1147986, 1190504, 1275540, 1311984, 1339317, 1488130, 1530648, 1639980, 1700720, 1785756, 1913310, 2186640, 2232195, 2295972, 2381008, 2551080, 2678634, 2869965, 2976260, 3061296, 3279960, 3571512, 3826620, 4017951, 4464390, 4591944, 5102160, 5357268, 5739930, 5952520, 6559920, 6696585, 7143024, 7653240, 8035902, 8928780, 9183888, 10714536, 11479860, 11905040, 13393170, 15306480, 16071804, 17857560, 20089755, 21429072, 22959720, 26786340, 32143608, 35715120, 40179510, 45919440, 53572680, 64287216, 80359020, 107145360, 160718040, 321436080]

約数ペア:

[(1, 321436080), (2, 160718040), (3, 107145360), (4, 80359020), (5, 64287216), (6, 53572680), (7, 45919440), (8, 40179510), (9, 35715120), (10, 32143608), (12, 26786340), (14, 22959720), (15, 21429072), (16, 20089755), (18, 17857560), (20, 16071804), (21, 15306480), (24, 13393170), (27, 11905040), (28, 11479860), (30, 10714536), (35, 9183888), (36, 8928780), (40, 8035902), (42, 7653240), (45, 7143024), (48, 6696585), (49, 6559920), (54, 5952520), (56, 5739930), (60, 5357268), (63, 5102160), (70, 4591944), (72, 4464390), (80, 4017951), (84, 3826620), (90, 3571512), (98, 3279960), (105, 3061296), (108, 2976260), (112, 2869965), (120, 2678634), (126, 2551080), (135, 2381008), (140, 2295972), (144, 2232195), (147, 2186640), (168, 1913310), (180, 1785756), (189, 1700720), (196, 1639980), (210, 1530648), (216, 1488130), (240, 1339317), (245, 1311984), (252, 1275540), (270, 1190504), (280, 1147986), (294, 1093320), (315, 1020432), (336, 956655), (360, 892878), (378, 850360), (392, 819990), (420, 765324), (432, 744065), (441, 728880), (490, 655992), (504, 637770), (540, 595252), (560, 573993), (588, 546660), (630, 510216), (720, 446439), (735, 437328), (756, 425180), (784, 409995), (840, 382662), (882, 364440), (945, 340144), (980, 327996), (1008, 318885), (1080, 297626), (1176, 273330), (1260, 255108), (1323, 242960), (1470, 218664), (1512, 212590), (1680, 191331), (1764, 182220), (1890, 170072), (1960, 163998), (2160, 148813), (2205, 145776), (2352, 136665), (2520, 127554), (2646, 121480), (2940, 109332), (3024, 106295), (3037, 105840), (3528, 91110), (3780, 85036), (3920, 81999), (4410, 72888), (5040, 63777), (5292, 60740), (5880, 54666), (6074, 52920), (6615, 48592), (7056, 45555), (7560, 42518), (8820, 36444), (9111, 35280), (10584, 30370), (11760, 27333), (12148, 26460), (13230, 24296), (15120, 21259), (15185, 21168), (17640, 18222)]