307755760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:172

約数の個数: 160

約数和(自身を含む): 828696960

約数和(自身を除く): 520941200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 103, 104, 130, 136, 169, 170, 206, 208, 221, 260, 272, 338, 340, 412, 442, 515, 520, 676, 680, 824, 845, 884, 1030, 1040, 1105, 1339, 1352, 1360, 1648, 1690, 1751, 1768, 2060, 2197, 2210, 2678, 2704, 2873, 3380, 3502, 3536, 4120, 4394, 4420, 5356, 5746, 6695, 6760, 7004, 8240, 8755, 8788, 8840, 10712, 10985, 11492, 13390, 13520, 14008, 14365, 17407, 17510, 17576, 17680, 21424, 21970, 22763, 22984, 26780, 28016, 28730, 34814, 35020, 35152, 37349, 43940, 45526, 45968, 53560, 57460, 69628, 70040, 74698, 87035, 87880, 91052, 107120, 113815, 114920, 139256, 140080, 149396, 174070, 175760, 182104, 186745, 226291, 227630, 229840, 278512, 295919, 298792, 348140, 364208, 373490, 452582, 455260, 591838, 597584, 696280, 746980, 905164, 910520, 1131455, 1183676, 1392560, 1479595, 1493960, 1810328, 1821040, 2262910, 2367352, 2959190, 2987920, 3620656, 3846947, 4525820, 4734704, 5918380, 7693894, 9051640, 11836760, 15387788, 18103280, 19234735, 23673520, 30775576, 38469470, 61551152, 76938940, 153877880, 307755760]

約数ペア:

[(1, 307755760), (2, 153877880), (4, 76938940), (5, 61551152), (8, 38469470), (10, 30775576), (13, 23673520), (16, 19234735), (17, 18103280), (20, 15387788), (26, 11836760), (34, 9051640), (40, 7693894), (52, 5918380), (65, 4734704), (68, 4525820), (80, 3846947), (85, 3620656), (103, 2987920), (104, 2959190), (130, 2367352), (136, 2262910), (169, 1821040), (170, 1810328), (206, 1493960), (208, 1479595), (221, 1392560), (260, 1183676), (272, 1131455), (338, 910520), (340, 905164), (412, 746980), (442, 696280), (515, 597584), (520, 591838), (676, 455260), (680, 452582), (824, 373490), (845, 364208), (884, 348140), (1030, 298792), (1040, 295919), (1105, 278512), (1339, 229840), (1352, 227630), (1360, 226291), (1648, 186745), (1690, 182104), (1751, 175760), (1768, 174070), (2060, 149396), (2197, 140080), (2210, 139256), (2678, 114920), (2704, 113815), (2873, 107120), (3380, 91052), (3502, 87880), (3536, 87035), (4120, 74698), (4394, 70040), (4420, 69628), (5356, 57460), (5746, 53560), (6695, 45968), (6760, 45526), (7004, 43940), (8240, 37349), (8755, 35152), (8788, 35020), (8840, 34814), (10712, 28730), (10985, 28016), (11492, 26780), (13390, 22984), (13520, 22763), (14008, 21970), (14365, 21424), (17407, 17680), (17510, 17576)]