261316080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5417}}^1$

素因数の和:5503

約数の個数: 120

約数和(自身を含む): 890849232

約数和(自身を除く): 629533152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 67, 72, 80, 90, 120, 134, 144, 180, 201, 240, 268, 335, 360, 402, 536, 603, 670, 720, 804, 1005, 1072, 1206, 1340, 1608, 2010, 2412, 2680, 3015, 3216, 4020, 4824, 5360, 5417, 6030, 8040, 9648, 10834, 12060, 16080, 16251, 21668, 24120, 27085, 32502, 43336, 48240, 48753, 54170, 65004, 81255, 86672, 97506, 108340, 130008, 162510, 195012, 216680, 243765, 260016, 325020, 362939, 390024, 433360, 487530, 650040, 725878, 780048, 975060, 1088817, 1300080, 1451756, 1814695, 1950120, 2177634, 2903512, 3266451, 3629390, 3900240, 4355268, 5444085, 5807024, 6532902, 7258780, 8710536, 10888170, 13065804, 14517560, 16332255, 17421072, 21776340, 26131608, 29035120, 32664510, 43552680, 52263216, 65329020, 87105360, 130658040, 261316080]

約数ペア:

[(1, 261316080), (2, 130658040), (3, 87105360), (4, 65329020), (5, 52263216), (6, 43552680), (8, 32664510), (9, 29035120), (10, 26131608), (12, 21776340), (15, 17421072), (16, 16332255), (18, 14517560), (20, 13065804), (24, 10888170), (30, 8710536), (36, 7258780), (40, 6532902), (45, 5807024), (48, 5444085), (60, 4355268), (67, 3900240), (72, 3629390), (80, 3266451), (90, 2903512), (120, 2177634), (134, 1950120), (144, 1814695), (180, 1451756), (201, 1300080), (240, 1088817), (268, 975060), (335, 780048), (360, 725878), (402, 650040), (536, 487530), (603, 433360), (670, 390024), (720, 362939), (804, 325020), (1005, 260016), (1072, 243765), (1206, 216680), (1340, 195012), (1608, 162510), (2010, 130008), (2412, 108340), (2680, 97506), (3015, 86672), (3216, 81255), (4020, 65004), (4824, 54170), (5360, 48753), (5417, 48240), (6030, 43336), (8040, 32502), (9648, 27085), (10834, 24120), (12060, 21668), (16080, 16251)]