318805560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:530

約数の個数: 192

約数和(自身を含む): 1102233600

約数和(自身を除く): 783428040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 127, 152, 171, 180, 190, 228, 254, 285, 342, 360, 367, 380, 381, 456, 508, 570, 635, 684, 734, 760, 762, 855, 1016, 1101, 1140, 1143, 1270, 1368, 1468, 1524, 1710, 1835, 1905, 2202, 2280, 2286, 2413, 2540, 2936, 3048, 3303, 3420, 3670, 3810, 4404, 4572, 4826, 5080, 5505, 5715, 6606, 6840, 6973, 7239, 7340, 7620, 8808, 9144, 9652, 11010, 11430, 12065, 13212, 13946, 14478, 14680, 15240, 16515, 19304, 20919, 21717, 22020, 22860, 24130, 26424, 27892, 28956, 33030, 34865, 36195, 41838, 43434, 44040, 45720, 46609, 48260, 55784, 57912, 62757, 66060, 69730, 72390, 83676, 86868, 93218, 96520, 104595, 108585, 125514, 132120, 139460, 139827, 144780, 167352, 173736, 186436, 209190, 217170, 233045, 251028, 278920, 279654, 289560, 313785, 372872, 418380, 419481, 434340, 466090, 502056, 559308, 627570, 699135, 836760, 838962, 868680, 885571, 932180, 1118616, 1255140, 1398270, 1677924, 1771142, 1864360, 2097405, 2510280, 2656713, 2796540, 3355848, 3542284, 4194810, 4427855, 5313426, 5593080, 7084568, 7970139, 8389620, 8855710, 10626852, 13283565, 15940278, 16779240, 17711420, 21253704, 26567130, 31880556, 35422840, 39850695, 53134260, 63761112, 79701390, 106268520, 159402780, 318805560]

約数ペア:

[(1, 318805560), (2, 159402780), (3, 106268520), (4, 79701390), (5, 63761112), (6, 53134260), (8, 39850695), (9, 35422840), (10, 31880556), (12, 26567130), (15, 21253704), (18, 17711420), (19, 16779240), (20, 15940278), (24, 13283565), (30, 10626852), (36, 8855710), (38, 8389620), (40, 7970139), (45, 7084568), (57, 5593080), (60, 5313426), (72, 4427855), (76, 4194810), (90, 3542284), (95, 3355848), (114, 2796540), (120, 2656713), (127, 2510280), (152, 2097405), (171, 1864360), (180, 1771142), (190, 1677924), (228, 1398270), (254, 1255140), (285, 1118616), (342, 932180), (360, 885571), (367, 868680), (380, 838962), (381, 836760), (456, 699135), (508, 627570), (570, 559308), (635, 502056), (684, 466090), (734, 434340), (760, 419481), (762, 418380), (855, 372872), (1016, 313785), (1101, 289560), (1140, 279654), (1143, 278920), (1270, 251028), (1368, 233045), (1468, 217170), (1524, 209190), (1710, 186436), (1835, 173736), (1905, 167352), (2202, 144780), (2280, 139827), (2286, 139460), (2413, 132120), (2540, 125514), (2936, 108585), (3048, 104595), (3303, 96520), (3420, 93218), (3670, 86868), (3810, 83676), (4404, 72390), (4572, 69730), (4826, 66060), (5080, 62757), (5505, 57912), (5715, 55784), (6606, 48260), (6840, 46609), (6973, 45720), (7239, 44040), (7340, 43434), (7620, 41838), (8808, 36195), (9144, 34865), (9652, 33030), (11010, 28956), (11430, 27892), (12065, 26424), (13212, 24130), (13946, 22860), (14478, 22020), (14680, 21717), (15240, 20919), (16515, 19304)]