254566400

素因数分解:

$2^{13}\times 5^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1$

素因数の和:160

約数の個数: 168

約数和(自身を含む): 694770264

約数和(自身を除く): 440203864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 113, 128, 160, 176, 200, 220, 226, 256, 275, 320, 352, 400, 440, 452, 512, 550, 565, 640, 704, 800, 880, 904, 1024, 1100, 1130, 1243, 1280, 1408, 1600, 1760, 1808, 2048, 2200, 2260, 2486, 2560, 2816, 2825, 3200, 3520, 3616, 4096, 4400, 4520, 4972, 5120, 5632, 5650, 6215, 6400, 7040, 7232, 8192, 8800, 9040, 9944, 10240, 11264, 11300, 12430, 12800, 14080, 14464, 17600, 18080, 19888, 20480, 22528, 22600, 24860, 25600, 28160, 28928, 31075, 35200, 36160, 39776, 40960, 45056, 45200, 49720, 51200, 56320, 57856, 62150, 70400, 72320, 79552, 90112, 90400, 99440, 102400, 112640, 115712, 124300, 140800, 144640, 159104, 180800, 198880, 204800, 225280, 231424, 248600, 281600, 289280, 318208, 361600, 397760, 450560, 462848, 497200, 563200, 578560, 636416, 723200, 795520, 925696, 994400, 1126400, 1157120, 1272832, 1446400, 1591040, 1988800, 2252800, 2314240, 2545664, 2892800, 3182080, 3977600, 4628480, 5091328, 5785600, 6364160, 7955200, 10182656, 11571200, 12728320, 15910400, 23142400, 25456640, 31820800, 50913280, 63641600, 127283200, 254566400]

約数ペア:

[(1, 254566400), (2, 127283200), (4, 63641600), (5, 50913280), (8, 31820800), (10, 25456640), (11, 23142400), (16, 15910400), (20, 12728320), (22, 11571200), (25, 10182656), (32, 7955200), (40, 6364160), (44, 5785600), (50, 5091328), (55, 4628480), (64, 3977600), (80, 3182080), (88, 2892800), (100, 2545664), (110, 2314240), (113, 2252800), (128, 1988800), (160, 1591040), (176, 1446400), (200, 1272832), (220, 1157120), (226, 1126400), (256, 994400), (275, 925696), (320, 795520), (352, 723200), (400, 636416), (440, 578560), (452, 563200), (512, 497200), (550, 462848), (565, 450560), (640, 397760), (704, 361600), (800, 318208), (880, 289280), (904, 281600), (1024, 248600), (1100, 231424), (1130, 225280), (1243, 204800), (1280, 198880), (1408, 180800), (1600, 159104), (1760, 144640), (1808, 140800), (2048, 124300), (2200, 115712), (2260, 112640), (2486, 102400), (2560, 99440), (2816, 90400), (2825, 90112), (3200, 79552), (3520, 72320), (3616, 70400), (4096, 62150), (4400, 57856), (4520, 56320), (4972, 51200), (5120, 49720), (5632, 45200), (5650, 45056), (6215, 40960), (6400, 39776), (7040, 36160), (7232, 35200), (8192, 31075), (8800, 28928), (9040, 28160), (9944, 25600), (10240, 24860), (11264, 22600), (11300, 22528), (12430, 20480), (12800, 19888), (14080, 18080), (14464, 17600)]