251468800

素因数分解:

$2^{10}\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:107

約数の個数: 264

約数和(自身を含む): 731024640

約数和(自身を除く): 479555840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 32, 38, 40, 44, 47, 50, 55, 64, 76, 80, 88, 94, 95, 100, 110, 128, 152, 160, 176, 188, 190, 200, 209, 220, 235, 256, 275, 304, 320, 352, 376, 380, 400, 418, 440, 470, 475, 512, 517, 550, 608, 640, 704, 752, 760, 800, 836, 880, 893, 940, 950, 1024, 1034, 1045, 1100, 1175, 1216, 1280, 1408, 1504, 1520, 1600, 1672, 1760, 1786, 1880, 1900, 2068, 2090, 2200, 2350, 2432, 2560, 2585, 2816, 3008, 3040, 3200, 3344, 3520, 3572, 3760, 3800, 4136, 4180, 4400, 4465, 4700, 4864, 5120, 5170, 5225, 5632, 6016, 6080, 6400, 6688, 7040, 7144, 7520, 7600, 8272, 8360, 8800, 8930, 9400, 9728, 9823, 10340, 10450, 11264, 12032, 12160, 12800, 12925, 13376, 14080, 14288, 15040, 15200, 16544, 16720, 17600, 17860, 18800, 19456, 19646, 20680, 20900, 22325, 24064, 24320, 25600, 25850, 26752, 28160, 28576, 30080, 30400, 33088, 33440, 35200, 35720, 37600, 39292, 41360, 41800, 44650, 48128, 48640, 49115, 51700, 53504, 56320, 57152, 60160, 60800, 66176, 66880, 70400, 71440, 75200, 78584, 82720, 83600, 89300, 97280, 98230, 103400, 107008, 114304, 120320, 121600, 132352, 133760, 140800, 142880, 150400, 157168, 165440, 167200, 178600, 196460, 206800, 214016, 228608, 240640, 243200, 245575, 264704, 267520, 281600, 285760, 300800, 314336, 330880, 334400, 357200, 392920, 413600, 457216, 486400, 491150, 529408, 535040, 571520, 601600, 628672, 661760, 668800, 714400, 785840, 827200, 914432, 982300, 1070080, 1143040, 1203200, 1257344, 1323520, 1337600, 1428800, 1571680, 1654400, 1964600, 2286080, 2514688, 2647040, 2675200, 2857600, 3143360, 3308800, 3929200, 4572160, 5029376, 5350400, 5715200, 6286720, 6617600, 7858400, 10058752, 11430400, 12573440, 13235200, 15716800, 22860800, 25146880, 31433600, 50293760, 62867200, 125734400, 251468800]

約数ペア:

[(1, 251468800), (2, 125734400), (4, 62867200), (5, 50293760), (8, 31433600), (10, 25146880), (11, 22860800), (16, 15716800), (19, 13235200), (20, 12573440), (22, 11430400), (25, 10058752), (32, 7858400), (38, 6617600), (40, 6286720), (44, 5715200), (47, 5350400), (50, 5029376), (55, 4572160), (64, 3929200), (76, 3308800), (80, 3143360), (88, 2857600), (94, 2675200), (95, 2647040), (100, 2514688), (110, 2286080), (128, 1964600), (152, 1654400), (160, 1571680), (176, 1428800), (188, 1337600), (190, 1323520), (200, 1257344), (209, 1203200), (220, 1143040), (235, 1070080), (256, 982300), (275, 914432), (304, 827200), (320, 785840), (352, 714400), (376, 668800), (380, 661760), (400, 628672), (418, 601600), (440, 571520), (470, 535040), (475, 529408), (512, 491150), (517, 486400), (550, 457216), (608, 413600), (640, 392920), (704, 357200), (752, 334400), (760, 330880), (800, 314336), (836, 300800), (880, 285760), (893, 281600), (940, 267520), (950, 264704), (1024, 245575), (1034, 243200), (1045, 240640), (1100, 228608), (1175, 214016), (1216, 206800), (1280, 196460), (1408, 178600), (1504, 167200), (1520, 165440), (1600, 157168), (1672, 150400), (1760, 142880), (1786, 140800), (1880, 133760), (1900, 132352), (2068, 121600), (2090, 120320), (2200, 114304), (2350, 107008), (2432, 103400), (2560, 98230), (2585, 97280), (2816, 89300), (3008, 83600), (3040, 82720), (3200, 78584), (3344, 75200), (3520, 71440), (3572, 70400), (3760, 66880), (3800, 66176), (4136, 60800), (4180, 60160), (4400, 57152), (4465, 56320), (4700, 53504), (4864, 51700), (5120, 49115), (5170, 48640), (5225, 48128), (5632, 44650), (6016, 41800), (6080, 41360), (6400, 39292), (6688, 37600), (7040, 35720), (7144, 35200), (7520, 33440), (7600, 33088), (8272, 30400), (8360, 30080), (8800, 28576), (8930, 28160), (9400, 26752), (9728, 25850), (9823, 25600), (10340, 24320), (10450, 24064), (11264, 22325), (12032, 20900), (12160, 20680), (12800, 19646), (12925, 19456), (13376, 18800), (14080, 17860), (14288, 17600), (15040, 16720), (15200, 16544)]