263487120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1069}}^1$

素因数の和:1177

約数の個数: 160

約数和(自身を含む): 891609600

約数和(自身を除く): 628122480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 79, 80, 104, 120, 130, 156, 158, 195, 208, 237, 240, 260, 312, 316, 390, 395, 474, 520, 624, 632, 780, 790, 948, 1027, 1040, 1069, 1185, 1264, 1560, 1580, 1896, 2054, 2138, 2370, 3081, 3120, 3160, 3207, 3792, 4108, 4276, 4740, 5135, 5345, 6162, 6320, 6414, 8216, 8552, 9480, 10270, 10690, 12324, 12828, 13897, 15405, 16035, 16432, 17104, 18960, 20540, 21380, 24648, 25656, 27794, 30810, 32070, 41080, 41691, 42760, 49296, 51312, 55588, 61620, 64140, 69485, 82160, 83382, 84451, 85520, 111176, 123240, 128280, 138970, 166764, 168902, 208455, 222352, 246480, 253353, 256560, 277940, 333528, 337804, 416910, 422255, 506706, 555880, 667056, 675608, 833820, 844510, 1013412, 1097863, 1111760, 1266765, 1351216, 1667640, 1689020, 2026824, 2195726, 2533530, 3293589, 3335280, 3378040, 4053648, 4391452, 5067060, 5489315, 6587178, 6756080, 8782904, 10134120, 10978630, 13174356, 16467945, 17565808, 20268240, 21957260, 26348712, 32935890, 43914520, 52697424, 65871780, 87829040, 131743560, 263487120]

約数ペア:

[(1, 263487120), (2, 131743560), (3, 87829040), (4, 65871780), (5, 52697424), (6, 43914520), (8, 32935890), (10, 26348712), (12, 21957260), (13, 20268240), (15, 17565808), (16, 16467945), (20, 13174356), (24, 10978630), (26, 10134120), (30, 8782904), (39, 6756080), (40, 6587178), (48, 5489315), (52, 5067060), (60, 4391452), (65, 4053648), (78, 3378040), (79, 3335280), (80, 3293589), (104, 2533530), (120, 2195726), (130, 2026824), (156, 1689020), (158, 1667640), (195, 1351216), (208, 1266765), (237, 1111760), (240, 1097863), (260, 1013412), (312, 844510), (316, 833820), (390, 675608), (395, 667056), (474, 555880), (520, 506706), (624, 422255), (632, 416910), (780, 337804), (790, 333528), (948, 277940), (1027, 256560), (1040, 253353), (1069, 246480), (1185, 222352), (1264, 208455), (1560, 168902), (1580, 166764), (1896, 138970), (2054, 128280), (2138, 123240), (2370, 111176), (3081, 85520), (3120, 84451), (3160, 83382), (3207, 82160), (3792, 69485), (4108, 64140), (4276, 61620), (4740, 55588), (5135, 51312), (5345, 49296), (6162, 42760), (6320, 41691), (6414, 41080), (8216, 32070), (8552, 30810), (9480, 27794), (10270, 25656), (10690, 24648), (12324, 21380), (12828, 20540), (13897, 18960), (15405, 17104), (16035, 16432)]