245807520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{1493}}^1$

素因数の和:1532

約数の個数: 192

約数和(自身を含む): 903571200

約数和(自身を除く): 657763680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 343, 392, 420, 480, 490, 560, 588, 672, 686, 735, 784, 840, 980, 1029, 1120, 1176, 1372, 1470, 1493, 1568, 1680, 1715, 1960, 2058, 2352, 2744, 2940, 2986, 3360, 3430, 3920, 4116, 4479, 4704, 5145, 5488, 5880, 5972, 6860, 7465, 7840, 8232, 8958, 10290, 10451, 10976, 11760, 11944, 13720, 14930, 16464, 17916, 20580, 20902, 22395, 23520, 23888, 27440, 29860, 31353, 32928, 35832, 41160, 41804, 44790, 47776, 52255, 54880, 59720, 62706, 71664, 73157, 82320, 83608, 89580, 104510, 119440, 125412, 143328, 146314, 156765, 164640, 167216, 179160, 209020, 219471, 238880, 250824, 292628, 313530, 334432, 358320, 365785, 418040, 438942, 501648, 512099, 585256, 627060, 716640, 731570, 836080, 877884, 1003296, 1024198, 1097355, 1170512, 1254120, 1463140, 1536297, 1672160, 1755768, 2048396, 2194710, 2341024, 2508240, 2560495, 2926280, 3072594, 3511536, 4096792, 4389420, 5016480, 5120990, 5852560, 6145188, 7023072, 7681485, 8193584, 8778840, 10241980, 11705120, 12290376, 15362970, 16387168, 17557680, 20483960, 24580752, 30725940, 35115360, 40967920, 49161504, 61451880, 81935840, 122903760, 245807520]

約数ペア:

[(1, 245807520), (2, 122903760), (3, 81935840), (4, 61451880), (5, 49161504), (6, 40967920), (7, 35115360), (8, 30725940), (10, 24580752), (12, 20483960), (14, 17557680), (15, 16387168), (16, 15362970), (20, 12290376), (21, 11705120), (24, 10241980), (28, 8778840), (30, 8193584), (32, 7681485), (35, 7023072), (40, 6145188), (42, 5852560), (48, 5120990), (49, 5016480), (56, 4389420), (60, 4096792), (70, 3511536), (80, 3072594), (84, 2926280), (96, 2560495), (98, 2508240), (105, 2341024), (112, 2194710), (120, 2048396), (140, 1755768), (147, 1672160), (160, 1536297), (168, 1463140), (196, 1254120), (210, 1170512), (224, 1097355), (240, 1024198), (245, 1003296), (280, 877884), (294, 836080), (336, 731570), (343, 716640), (392, 627060), (420, 585256), (480, 512099), (490, 501648), (560, 438942), (588, 418040), (672, 365785), (686, 358320), (735, 334432), (784, 313530), (840, 292628), (980, 250824), (1029, 238880), (1120, 219471), (1176, 209020), (1372, 179160), (1470, 167216), (1493, 164640), (1568, 156765), (1680, 146314), (1715, 143328), (1960, 125412), (2058, 119440), (2352, 104510), (2744, 89580), (2940, 83608), (2986, 82320), (3360, 73157), (3430, 71664), (3920, 62706), (4116, 59720), (4479, 54880), (4704, 52255), (5145, 47776), (5488, 44790), (5880, 41804), (5972, 41160), (6860, 35832), (7465, 32928), (7840, 31353), (8232, 29860), (8958, 27440), (10290, 23888), (10451, 23520), (10976, 22395), (11760, 20902), (11944, 20580), (13720, 17916), (14930, 16464)]