1660142880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{337}}^1$

素因数の和:680

約数の個数: 288

約数和(自身を含む): 6218529408

約数和(自身を除く): 4558386528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 311, 330, 337, 352, 360, 396, 440, 480, 495, 528, 622, 660, 674, 720, 792, 880, 933, 990, 1011, 1056, 1244, 1320, 1348, 1440, 1555, 1584, 1685, 1760, 1866, 1980, 2022, 2488, 2640, 2696, 2799, 3033, 3110, 3168, 3370, 3421, 3707, 3732, 3960, 4044, 4665, 4976, 5055, 5280, 5392, 5598, 6066, 6220, 6740, 6842, 7414, 7464, 7920, 8088, 9330, 9952, 10110, 10263, 10784, 11121, 11196, 12132, 12440, 13480, 13684, 13995, 14828, 14928, 15165, 15840, 16176, 17105, 18535, 18660, 20220, 20526, 22242, 22392, 24264, 24880, 26960, 27368, 27990, 29656, 29856, 30330, 30789, 32352, 33363, 34210, 37070, 37320, 40440, 41052, 44484, 44784, 48528, 49760, 51315, 53920, 54736, 55605, 55980, 59312, 60660, 61578, 66726, 68420, 74140, 74640, 80880, 82104, 88968, 89568, 97056, 102630, 104807, 109472, 111210, 111960, 118624, 121320, 123156, 133452, 136840, 148280, 149280, 153945, 161760, 164208, 166815, 177936, 205260, 209614, 222420, 223920, 242640, 246312, 266904, 273680, 296560, 307890, 314421, 328416, 333630, 355872, 410520, 419228, 444840, 447840, 485280, 492624, 524035, 533808, 547360, 593120, 615780, 628842, 667260, 821040, 838456, 889680, 943263, 985248, 1048070, 1067616, 1152877, 1231560, 1257684, 1334520, 1572105, 1642080, 1676912, 1779360, 1886526, 2096140, 2305754, 2463120, 2515368, 2669040, 3144210, 3353824, 3458631, 3773052, 4192280, 4611508, 4716315, 4926240, 5030736, 5338080, 5764385, 6288420, 6917262, 7546104, 8384560, 9223016, 9432630, 10061472, 10375893, 11528770, 12576840, 13834524, 15092208, 16769120, 17293155, 18446032, 18865260, 20751786, 23057540, 25153680, 27669048, 30184416, 34586310, 36892064, 37730520, 41503572, 46115080, 50307360, 51879465, 55338096, 69172620, 75461040, 83007144, 92230160, 103758930, 110676192, 138345240, 150922080, 166014288, 184460320, 207517860, 276690480, 332028576, 415035720, 553380960, 830071440, 1660142880]

約数ペア:

[(1, 1660142880), (2, 830071440), (3, 553380960), (4, 415035720), (5, 332028576), (6, 276690480), (8, 207517860), (9, 184460320), (10, 166014288), (11, 150922080), (12, 138345240), (15, 110676192), (16, 103758930), (18, 92230160), (20, 83007144), (22, 75461040), (24, 69172620), (30, 55338096), (32, 51879465), (33, 50307360), (36, 46115080), (40, 41503572), (44, 37730520), (45, 36892064), (48, 34586310), (55, 30184416), (60, 27669048), (66, 25153680), (72, 23057540), (80, 20751786), (88, 18865260), (90, 18446032), (96, 17293155), (99, 16769120), (110, 15092208), (120, 13834524), (132, 12576840), (144, 11528770), (160, 10375893), (165, 10061472), (176, 9432630), (180, 9223016), (198, 8384560), (220, 7546104), (240, 6917262), (264, 6288420), (288, 5764385), (311, 5338080), (330, 5030736), (337, 4926240), (352, 4716315), (360, 4611508), (396, 4192280), (440, 3773052), (480, 3458631), (495, 3353824), (528, 3144210), (622, 2669040), (660, 2515368), (674, 2463120), (720, 2305754), (792, 2096140), (880, 1886526), (933, 1779360), (990, 1676912), (1011, 1642080), (1056, 1572105), (1244, 1334520), (1320, 1257684), (1348, 1231560), (1440, 1152877), (1555, 1067616), (1584, 1048070), (1685, 985248), (1760, 943263), (1866, 889680), (1980, 838456), (2022, 821040), (2488, 667260), (2640, 628842), (2696, 615780), (2799, 593120), (3033, 547360), (3110, 533808), (3168, 524035), (3370, 492624), (3421, 485280), (3707, 447840), (3732, 444840), (3960, 419228), (4044, 410520), (4665, 355872), (4976, 333630), (5055, 328416), (5280, 314421), (5392, 307890), (5598, 296560), (6066, 273680), (6220, 266904), (6740, 246312), (6842, 242640), (7414, 223920), (7464, 222420), (7920, 209614), (8088, 205260), (9330, 177936), (9952, 166815), (10110, 164208), (10263, 161760), (10784, 153945), (11121, 149280), (11196, 148280), (12132, 136840), (12440, 133452), (13480, 123156), (13684, 121320), (13995, 118624), (14828, 111960), (14928, 111210), (15165, 109472), (15840, 104807), (16176, 102630), (17105, 97056), (18535, 89568), (18660, 88968), (20220, 82104), (20526, 80880), (22242, 74640), (22392, 74140), (24264, 68420), (24880, 66726), (26960, 61578), (27368, 60660), (27990, 59312), (29656, 55980), (29856, 55605), (30330, 54736), (30789, 53920), (32352, 51315), (33363, 49760), (34210, 48528), (37070, 44784), (37320, 44484), (40440, 41052)]