491799360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:441

約数の個数: 224

約数和(自身を含む): 1699028352

約数和(自身を除く): 1207228992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 157, 160, 192, 195, 208, 240, 251, 260, 312, 314, 320, 390, 416, 471, 480, 502, 520, 624, 628, 753, 780, 785, 832, 942, 960, 1004, 1040, 1248, 1255, 1256, 1506, 1560, 1570, 1884, 2008, 2041, 2080, 2355, 2496, 2510, 2512, 3012, 3120, 3140, 3263, 3765, 3768, 4016, 4082, 4160, 4710, 5020, 5024, 6024, 6123, 6240, 6280, 6526, 7530, 7536, 8032, 8164, 9420, 9789, 10040, 10048, 10205, 12048, 12246, 12480, 12560, 13052, 15060, 15072, 16064, 16315, 16328, 18840, 19578, 20080, 20410, 24096, 24492, 25120, 26104, 30120, 30144, 30615, 32630, 32656, 37680, 39156, 39407, 40160, 40820, 48192, 48945, 48984, 50240, 52208, 60240, 61230, 65260, 65312, 75360, 78312, 78814, 80320, 81640, 97890, 97968, 104416, 118221, 120480, 122460, 130520, 130624, 150720, 156624, 157628, 163280, 195780, 195936, 197035, 208832, 236442, 240960, 244920, 261040, 313248, 315256, 326560, 391560, 391872, 394070, 472884, 489840, 512291, 522080, 591105, 626496, 630512, 653120, 783120, 788140, 945768, 979680, 1024582, 1044160, 1182210, 1261024, 1536873, 1566240, 1576280, 1891536, 1959360, 2049164, 2364420, 2522048, 2561455, 3073746, 3132480, 3152560, 3783072, 4098328, 4728840, 5122910, 6147492, 6305120, 7566144, 7684365, 8196656, 9457680, 10245820, 12294984, 12610240, 15368730, 16393312, 18915360, 20491640, 24589968, 30737460, 32786624, 37830720, 40983280, 49179936, 61474920, 81966560, 98359872, 122949840, 163933120, 245899680, 491799360]

約数ペア:

[(1, 491799360), (2, 245899680), (3, 163933120), (4, 122949840), (5, 98359872), (6, 81966560), (8, 61474920), (10, 49179936), (12, 40983280), (13, 37830720), (15, 32786624), (16, 30737460), (20, 24589968), (24, 20491640), (26, 18915360), (30, 16393312), (32, 15368730), (39, 12610240), (40, 12294984), (48, 10245820), (52, 9457680), (60, 8196656), (64, 7684365), (65, 7566144), (78, 6305120), (80, 6147492), (96, 5122910), (104, 4728840), (120, 4098328), (130, 3783072), (156, 3152560), (157, 3132480), (160, 3073746), (192, 2561455), (195, 2522048), (208, 2364420), (240, 2049164), (251, 1959360), (260, 1891536), (312, 1576280), (314, 1566240), (320, 1536873), (390, 1261024), (416, 1182210), (471, 1044160), (480, 1024582), (502, 979680), (520, 945768), (624, 788140), (628, 783120), (753, 653120), (780, 630512), (785, 626496), (832, 591105), (942, 522080), (960, 512291), (1004, 489840), (1040, 472884), (1248, 394070), (1255, 391872), (1256, 391560), (1506, 326560), (1560, 315256), (1570, 313248), (1884, 261040), (2008, 244920), (2041, 240960), (2080, 236442), (2355, 208832), (2496, 197035), (2510, 195936), (2512, 195780), (3012, 163280), (3120, 157628), (3140, 156624), (3263, 150720), (3765, 130624), (3768, 130520), (4016, 122460), (4082, 120480), (4160, 118221), (4710, 104416), (5020, 97968), (5024, 97890), (6024, 81640), (6123, 80320), (6240, 78814), (6280, 78312), (6526, 75360), (7530, 65312), (7536, 65260), (8032, 61230), (8164, 60240), (9420, 52208), (9789, 50240), (10040, 48984), (10048, 48945), (10205, 48192), (12048, 40820), (12246, 40160), (12480, 39407), (12560, 39156), (13052, 37680), (15060, 32656), (15072, 32630), (16064, 30615), (16315, 30144), (16328, 30120), (18840, 26104), (19578, 25120), (20080, 24492), (20410, 24096)]