231352000

素因数分解:

$2^6\times 5^3\times {\mathrm{11}}^2\times {\mathrm{239}}^1$

素因数の和:288

約数の個数: 168

約数和(自身を含む): 632399040

約数和(自身を除く): 401047040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 121, 125, 160, 176, 200, 220, 239, 242, 250, 275, 320, 352, 400, 440, 478, 484, 500, 550, 605, 704, 800, 880, 956, 968, 1000, 1100, 1195, 1210, 1375, 1600, 1760, 1912, 1936, 2000, 2200, 2390, 2420, 2629, 2750, 3025, 3520, 3824, 3872, 4000, 4400, 4780, 4840, 5258, 5500, 5975, 6050, 7648, 7744, 8000, 8800, 9560, 9680, 10516, 11000, 11950, 12100, 13145, 15125, 15296, 17600, 19120, 19360, 21032, 22000, 23900, 24200, 26290, 28919, 29875, 30250, 38240, 38720, 42064, 44000, 47800, 48400, 52580, 57838, 59750, 60500, 65725, 76480, 84128, 88000, 95600, 96800, 105160, 115676, 119500, 121000, 131450, 144595, 168256, 191200, 193600, 210320, 231352, 239000, 242000, 262900, 289190, 328625, 382400, 420640, 462704, 478000, 484000, 525800, 578380, 657250, 722975, 841280, 925408, 956000, 968000, 1051600, 1156760, 1314500, 1445950, 1850816, 1912000, 2103200, 2313520, 2629000, 2891900, 3614875, 4206400, 4627040, 5258000, 5783800, 7229750, 9254080, 10516000, 11567600, 14459500, 21032000, 23135200, 28919000, 46270400, 57838000, 115676000, 231352000]

約数ペア:

[(1, 231352000), (2, 115676000), (4, 57838000), (5, 46270400), (8, 28919000), (10, 23135200), (11, 21032000), (16, 14459500), (20, 11567600), (22, 10516000), (25, 9254080), (32, 7229750), (40, 5783800), (44, 5258000), (50, 4627040), (55, 4206400), (64, 3614875), (80, 2891900), (88, 2629000), (100, 2313520), (110, 2103200), (121, 1912000), (125, 1850816), (160, 1445950), (176, 1314500), (200, 1156760), (220, 1051600), (239, 968000), (242, 956000), (250, 925408), (275, 841280), (320, 722975), (352, 657250), (400, 578380), (440, 525800), (478, 484000), (484, 478000), (500, 462704), (550, 420640), (605, 382400), (704, 328625), (800, 289190), (880, 262900), (956, 242000), (968, 239000), (1000, 231352), (1100, 210320), (1195, 193600), (1210, 191200), (1375, 168256), (1600, 144595), (1760, 131450), (1912, 121000), (1936, 119500), (2000, 115676), (2200, 105160), (2390, 96800), (2420, 95600), (2629, 88000), (2750, 84128), (3025, 76480), (3520, 65725), (3824, 60500), (3872, 59750), (4000, 57838), (4400, 52580), (4780, 48400), (4840, 47800), (5258, 44000), (5500, 42064), (5975, 38720), (6050, 38240), (7648, 30250), (7744, 29875), (8000, 28919), (8800, 26290), (9560, 24200), (9680, 23900), (10516, 22000), (11000, 21032), (11950, 19360), (12100, 19120), (13145, 17600), (15125, 15296)]