731194880

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:336

約数の個数: 160

約数和(自身を含む): 1913877504

約数和(自身を除く): 1182682624

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 128, 130, 160, 173, 208, 254, 256, 260, 320, 346, 416, 508, 512, 520, 635, 640, 692, 832, 865, 1016, 1040, 1270, 1280, 1384, 1651, 1664, 1730, 2032, 2080, 2249, 2540, 2560, 2768, 3302, 3328, 3460, 4064, 4160, 4498, 5080, 5536, 6604, 6656, 6920, 8128, 8255, 8320, 8996, 10160, 11072, 11245, 13208, 13840, 16256, 16510, 16640, 17992, 20320, 21971, 22144, 22490, 26416, 27680, 32512, 33020, 33280, 35984, 40640, 43942, 44288, 44980, 52832, 55360, 65024, 66040, 71968, 81280, 87884, 88576, 89960, 105664, 109855, 110720, 132080, 143936, 162560, 175768, 179920, 211328, 219710, 221440, 264160, 285623, 287872, 325120, 351536, 359840, 422656, 439420, 442880, 528320, 571246, 575744, 703072, 719680, 845312, 878840, 1056640, 1142492, 1151488, 1406144, 1428115, 1439360, 1757680, 2113280, 2284984, 2812288, 2856230, 2878720, 3515360, 4226560, 4569968, 5624576, 5712460, 5757440, 7030720, 9139936, 11249152, 11424920, 14061440, 18279872, 22849840, 28122880, 36559744, 45699680, 56245760, 73119488, 91399360, 146238976, 182798720, 365597440, 731194880]

約数ペア:

[(1, 731194880), (2, 365597440), (4, 182798720), (5, 146238976), (8, 91399360), (10, 73119488), (13, 56245760), (16, 45699680), (20, 36559744), (26, 28122880), (32, 22849840), (40, 18279872), (52, 14061440), (64, 11424920), (65, 11249152), (80, 9139936), (104, 7030720), (127, 5757440), (128, 5712460), (130, 5624576), (160, 4569968), (173, 4226560), (208, 3515360), (254, 2878720), (256, 2856230), (260, 2812288), (320, 2284984), (346, 2113280), (416, 1757680), (508, 1439360), (512, 1428115), (520, 1406144), (635, 1151488), (640, 1142492), (692, 1056640), (832, 878840), (865, 845312), (1016, 719680), (1040, 703072), (1270, 575744), (1280, 571246), (1384, 528320), (1651, 442880), (1664, 439420), (1730, 422656), (2032, 359840), (2080, 351536), (2249, 325120), (2540, 287872), (2560, 285623), (2768, 264160), (3302, 221440), (3328, 219710), (3460, 211328), (4064, 179920), (4160, 175768), (4498, 162560), (5080, 143936), (5536, 132080), (6604, 110720), (6656, 109855), (6920, 105664), (8128, 89960), (8255, 88576), (8320, 87884), (8996, 81280), (10160, 71968), (11072, 66040), (11245, 65024), (13208, 55360), (13840, 52832), (16256, 44980), (16510, 44288), (16640, 43942), (17992, 40640), (20320, 35984), (21971, 33280), (22144, 33020), (22490, 32512), (26416, 27680)]