1326641280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{719}}^1$

素因数の和:803

約数の個数: 192

約数和(自身を含む): 4375555200

約数和(自身を除く): 3048913920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 719, 744, 930, 960, 961, 992, 1240, 1438, 1488, 1860, 1920, 1922, 1984, 2157, 2480, 2876, 2883, 2976, 3595, 3720, 3844, 3968, 4314, 4805, 4960, 5752, 5766, 5952, 7190, 7440, 7688, 8628, 9610, 9920, 10785, 11504, 11532, 11904, 14380, 14415, 14880, 15376, 17256, 19220, 19840, 21570, 22289, 23008, 23064, 28760, 28830, 29760, 30752, 34512, 38440, 43140, 44578, 46016, 46128, 57520, 57660, 59520, 61504, 66867, 69024, 76880, 86280, 89156, 92032, 92256, 111445, 115040, 115320, 123008, 133734, 138048, 153760, 172560, 178312, 184512, 222890, 230080, 230640, 267468, 276096, 307520, 334335, 345120, 356624, 369024, 445780, 460160, 461280, 534936, 615040, 668670, 690240, 690959, 713248, 891560, 922560, 1069872, 1337340, 1380480, 1381918, 1426496, 1783120, 1845120, 2072877, 2139744, 2674680, 2763836, 2852992, 3454795, 3566240, 4145754, 4279488, 5349360, 5527672, 6909590, 7132480, 8291508, 8558976, 10364385, 10698720, 11055344, 13819180, 14264960, 16583016, 20728770, 21397440, 22110688, 27638360, 33166032, 41457540, 42794880, 44221376, 55276720, 66332064, 82915080, 88442752, 110553440, 132664128, 165830160, 221106880, 265328256, 331660320, 442213760, 663320640, 1326641280]

約数ペア:

[(1, 1326641280), (2, 663320640), (3, 442213760), (4, 331660320), (5, 265328256), (6, 221106880), (8, 165830160), (10, 132664128), (12, 110553440), (15, 88442752), (16, 82915080), (20, 66332064), (24, 55276720), (30, 44221376), (31, 42794880), (32, 41457540), (40, 33166032), (48, 27638360), (60, 22110688), (62, 21397440), (64, 20728770), (80, 16583016), (93, 14264960), (96, 13819180), (120, 11055344), (124, 10698720), (128, 10364385), (155, 8558976), (160, 8291508), (186, 7132480), (192, 6909590), (240, 5527672), (248, 5349360), (310, 4279488), (320, 4145754), (372, 3566240), (384, 3454795), (465, 2852992), (480, 2763836), (496, 2674680), (620, 2139744), (640, 2072877), (719, 1845120), (744, 1783120), (930, 1426496), (960, 1381918), (961, 1380480), (992, 1337340), (1240, 1069872), (1438, 922560), (1488, 891560), (1860, 713248), (1920, 690959), (1922, 690240), (1984, 668670), (2157, 615040), (2480, 534936), (2876, 461280), (2883, 460160), (2976, 445780), (3595, 369024), (3720, 356624), (3844, 345120), (3968, 334335), (4314, 307520), (4805, 276096), (4960, 267468), (5752, 230640), (5766, 230080), (5952, 222890), (7190, 184512), (7440, 178312), (7688, 172560), (8628, 153760), (9610, 138048), (9920, 133734), (10785, 123008), (11504, 115320), (11532, 115040), (11904, 111445), (14380, 92256), (14415, 92032), (14880, 89156), (15376, 86280), (17256, 76880), (19220, 69024), (19840, 66867), (21570, 61504), (22289, 59520), (23008, 57660), (23064, 57520), (28760, 46128), (28830, 46016), (29760, 44578), (30752, 43140), (34512, 38440)]