258511680

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{12823}}^1$

素因数の和:12853

約数の個数: 168

約数和(自身を含む): 1016276352

約数和(自身を除く): 757764672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 12823, 20160, 25646, 38469, 51292, 64115, 76938, 89761, 102584, 115407, 128230, 153876, 179522, 192345, 205168, 230814, 256460, 269283, 307752, 359044, 384690, 410336, 448805, 461628, 512920, 538566, 577035, 615504, 718088, 769380, 807849, 820672, 897610, 923256, 1025840, 1077132, 1154070, 1231008, 1346415, 1436176, 1538760, 1615698, 1795220, 1846512, 2051680, 2154264, 2308140, 2462016, 2692830, 2872352, 3077520, 3231396, 3590440, 3693024, 4039245, 4103360, 4308528, 4616280, 5385660, 5744704, 6155040, 6462792, 7180880, 7386048, 8078490, 8617056, 9232560, 10771320, 12310080, 12925584, 14361760, 16156980, 17234112, 18465120, 21542640, 25851168, 28723520, 32313960, 36930240, 43085280, 51702336, 64627920, 86170560, 129255840, 258511680]

約数ペア:

[(1, 258511680), (2, 129255840), (3, 86170560), (4, 64627920), (5, 51702336), (6, 43085280), (7, 36930240), (8, 32313960), (9, 28723520), (10, 25851168), (12, 21542640), (14, 18465120), (15, 17234112), (16, 16156980), (18, 14361760), (20, 12925584), (21, 12310080), (24, 10771320), (28, 9232560), (30, 8617056), (32, 8078490), (35, 7386048), (36, 7180880), (40, 6462792), (42, 6155040), (45, 5744704), (48, 5385660), (56, 4616280), (60, 4308528), (63, 4103360), (64, 4039245), (70, 3693024), (72, 3590440), (80, 3231396), (84, 3077520), (90, 2872352), (96, 2692830), (105, 2462016), (112, 2308140), (120, 2154264), (126, 2051680), (140, 1846512), (144, 1795220), (160, 1615698), (168, 1538760), (180, 1436176), (192, 1346415), (210, 1231008), (224, 1154070), (240, 1077132), (252, 1025840), (280, 923256), (288, 897610), (315, 820672), (320, 807849), (336, 769380), (360, 718088), (420, 615504), (448, 577035), (480, 538566), (504, 512920), (560, 461628), (576, 448805), (630, 410336), (672, 384690), (720, 359044), (840, 307752), (960, 269283), (1008, 256460), (1120, 230814), (1260, 205168), (1344, 192345), (1440, 179522), (1680, 153876), (2016, 128230), (2240, 115407), (2520, 102584), (2880, 89761), (3360, 76938), (4032, 64115), (5040, 51292), (6720, 38469), (10080, 25646), (12823, 20160)]