1340288000

素因数分解:

$2^{10}\times 5^3\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:355

約数の個数: 176

約数和(自身を含む): 3446230944

約数和(自身を除く): 2105942944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 64, 74, 80, 100, 125, 128, 148, 160, 185, 200, 250, 256, 283, 296, 320, 370, 400, 500, 512, 566, 592, 640, 740, 800, 925, 1000, 1024, 1132, 1184, 1280, 1415, 1480, 1600, 1850, 2000, 2264, 2368, 2560, 2830, 2960, 3200, 3700, 4000, 4528, 4625, 4736, 5120, 5660, 5920, 6400, 7075, 7400, 8000, 9056, 9250, 9472, 10471, 11320, 11840, 12800, 14150, 14800, 16000, 18112, 18500, 18944, 20942, 22640, 23680, 25600, 28300, 29600, 32000, 35375, 36224, 37000, 37888, 41884, 45280, 47360, 52355, 56600, 59200, 64000, 70750, 72448, 74000, 83768, 90560, 94720, 104710, 113200, 118400, 128000, 141500, 144896, 148000, 167536, 181120, 189440, 209420, 226400, 236800, 261775, 283000, 289792, 296000, 335072, 362240, 418840, 452800, 473600, 523550, 566000, 592000, 670144, 724480, 837680, 905600, 947200, 1047100, 1132000, 1184000, 1308875, 1340288, 1448960, 1675360, 1811200, 2094200, 2264000, 2368000, 2617750, 2680576, 3350720, 3622400, 4188400, 4528000, 4736000, 5235500, 5361152, 6701440, 7244800, 8376800, 9056000, 10471000, 10722304, 13402880, 16753600, 18112000, 20942000, 26805760, 33507200, 36224000, 41884000, 53611520, 67014400, 83768000, 134028800, 167536000, 268057600, 335072000, 670144000, 1340288000]

約数ペア:

[(1, 1340288000), (2, 670144000), (4, 335072000), (5, 268057600), (8, 167536000), (10, 134028800), (16, 83768000), (20, 67014400), (25, 53611520), (32, 41884000), (37, 36224000), (40, 33507200), (50, 26805760), (64, 20942000), (74, 18112000), (80, 16753600), (100, 13402880), (125, 10722304), (128, 10471000), (148, 9056000), (160, 8376800), (185, 7244800), (200, 6701440), (250, 5361152), (256, 5235500), (283, 4736000), (296, 4528000), (320, 4188400), (370, 3622400), (400, 3350720), (500, 2680576), (512, 2617750), (566, 2368000), (592, 2264000), (640, 2094200), (740, 1811200), (800, 1675360), (925, 1448960), (1000, 1340288), (1024, 1308875), (1132, 1184000), (1184, 1132000), (1280, 1047100), (1415, 947200), (1480, 905600), (1600, 837680), (1850, 724480), (2000, 670144), (2264, 592000), (2368, 566000), (2560, 523550), (2830, 473600), (2960, 452800), (3200, 418840), (3700, 362240), (4000, 335072), (4528, 296000), (4625, 289792), (4736, 283000), (5120, 261775), (5660, 236800), (5920, 226400), (6400, 209420), (7075, 189440), (7400, 181120), (8000, 167536), (9056, 148000), (9250, 144896), (9472, 141500), (10471, 128000), (11320, 118400), (11840, 113200), (12800, 104710), (14150, 94720), (14800, 90560), (16000, 83768), (18112, 74000), (18500, 72448), (18944, 70750), (20942, 64000), (22640, 59200), (23680, 56600), (25600, 52355), (28300, 47360), (29600, 45280), (32000, 41884), (35375, 37888), (36224, 37000)]