1330278400

素因数分解:

$2^{12}\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1181}}^1$

素因数の和:1226

約数の個数: 156

約数和(自身を含む): 3601615464

約数和(自身を除く): 2271337064

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 128, 160, 176, 200, 220, 256, 275, 320, 352, 400, 440, 512, 550, 640, 704, 800, 880, 1024, 1100, 1181, 1280, 1408, 1600, 1760, 2048, 2200, 2362, 2560, 2816, 3200, 3520, 4096, 4400, 4724, 5120, 5632, 5905, 6400, 7040, 8800, 9448, 10240, 11264, 11810, 12800, 12991, 14080, 17600, 18896, 20480, 22528, 23620, 25600, 25982, 28160, 29525, 35200, 37792, 45056, 47240, 51200, 51964, 56320, 59050, 64955, 70400, 75584, 94480, 102400, 103928, 112640, 118100, 129910, 140800, 151168, 188960, 207856, 225280, 236200, 259820, 281600, 302336, 324775, 377920, 415712, 472400, 519640, 563200, 604672, 649550, 755840, 831424, 944800, 1039280, 1126400, 1209344, 1299100, 1511680, 1662848, 1889600, 2078560, 2418688, 2598200, 3023360, 3325696, 3779200, 4157120, 4837376, 5196400, 6046720, 6651392, 7558400, 8314240, 10392800, 12093440, 13302784, 15116800, 16628480, 20785600, 24186880, 26605568, 30233600, 33256960, 41571200, 53211136, 60467200, 66513920, 83142400, 120934400, 133027840, 166284800, 266055680, 332569600, 665139200, 1330278400]

約数ペア:

[(1, 1330278400), (2, 665139200), (4, 332569600), (5, 266055680), (8, 166284800), (10, 133027840), (11, 120934400), (16, 83142400), (20, 66513920), (22, 60467200), (25, 53211136), (32, 41571200), (40, 33256960), (44, 30233600), (50, 26605568), (55, 24186880), (64, 20785600), (80, 16628480), (88, 15116800), (100, 13302784), (110, 12093440), (128, 10392800), (160, 8314240), (176, 7558400), (200, 6651392), (220, 6046720), (256, 5196400), (275, 4837376), (320, 4157120), (352, 3779200), (400, 3325696), (440, 3023360), (512, 2598200), (550, 2418688), (640, 2078560), (704, 1889600), (800, 1662848), (880, 1511680), (1024, 1299100), (1100, 1209344), (1181, 1126400), (1280, 1039280), (1408, 944800), (1600, 831424), (1760, 755840), (2048, 649550), (2200, 604672), (2362, 563200), (2560, 519640), (2816, 472400), (3200, 415712), (3520, 377920), (4096, 324775), (4400, 302336), (4724, 281600), (5120, 259820), (5632, 236200), (5905, 225280), (6400, 207856), (7040, 188960), (8800, 151168), (9448, 140800), (10240, 129910), (11264, 118100), (11810, 112640), (12800, 103928), (12991, 102400), (14080, 94480), (17600, 75584), (18896, 70400), (20480, 64955), (22528, 59050), (23620, 56320), (25600, 51964), (25982, 51200), (28160, 47240), (29525, 45056), (35200, 37792)]