257433600

素因数分解:

$2^{13}\times 3^1\times 5^2\times {\mathrm{419}}^1$

素因数の和:458

約数の個数: 168

約数和(自身を含む): 853226640

約数和(自身を除く): 595793040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 419, 480, 512, 600, 640, 768, 800, 838, 960, 1024, 1200, 1257, 1280, 1536, 1600, 1676, 1920, 2048, 2095, 2400, 2514, 2560, 3072, 3200, 3352, 3840, 4096, 4190, 4800, 5028, 5120, 6144, 6285, 6400, 6704, 7680, 8192, 8380, 9600, 10056, 10240, 10475, 12288, 12570, 12800, 13408, 15360, 16760, 19200, 20112, 20480, 20950, 24576, 25140, 25600, 26816, 30720, 31425, 33520, 38400, 40224, 40960, 41900, 50280, 51200, 53632, 61440, 62850, 67040, 76800, 80448, 83800, 100560, 102400, 107264, 122880, 125700, 134080, 153600, 160896, 167600, 201120, 204800, 214528, 251400, 268160, 307200, 321792, 335200, 402240, 429056, 502800, 536320, 614400, 643584, 670400, 804480, 858112, 1005600, 1072640, 1287168, 1340800, 1608960, 1716224, 2011200, 2145280, 2574336, 2681600, 3217920, 3432448, 4022400, 4290560, 5148672, 5363200, 6435840, 8044800, 8581120, 10297344, 10726400, 12871680, 16089600, 17162240, 21452800, 25743360, 32179200, 42905600, 51486720, 64358400, 85811200, 128716800, 257433600]

約数ペア:

[(1, 257433600), (2, 128716800), (3, 85811200), (4, 64358400), (5, 51486720), (6, 42905600), (8, 32179200), (10, 25743360), (12, 21452800), (15, 17162240), (16, 16089600), (20, 12871680), (24, 10726400), (25, 10297344), (30, 8581120), (32, 8044800), (40, 6435840), (48, 5363200), (50, 5148672), (60, 4290560), (64, 4022400), (75, 3432448), (80, 3217920), (96, 2681600), (100, 2574336), (120, 2145280), (128, 2011200), (150, 1716224), (160, 1608960), (192, 1340800), (200, 1287168), (240, 1072640), (256, 1005600), (300, 858112), (320, 804480), (384, 670400), (400, 643584), (419, 614400), (480, 536320), (512, 502800), (600, 429056), (640, 402240), (768, 335200), (800, 321792), (838, 307200), (960, 268160), (1024, 251400), (1200, 214528), (1257, 204800), (1280, 201120), (1536, 167600), (1600, 160896), (1676, 153600), (1920, 134080), (2048, 125700), (2095, 122880), (2400, 107264), (2514, 102400), (2560, 100560), (3072, 83800), (3200, 80448), (3352, 76800), (3840, 67040), (4096, 62850), (4190, 61440), (4800, 53632), (5028, 51200), (5120, 50280), (6144, 41900), (6285, 40960), (6400, 40224), (6704, 38400), (7680, 33520), (8192, 31425), (8380, 30720), (9600, 26816), (10056, 25600), (10240, 25140), (10475, 24576), (12288, 20950), (12570, 20480), (12800, 20112), (13408, 19200), (15360, 16760)]