311776080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16871}}^1$

素因数の和:16905

約数の個数: 160

約数和(自身を含む): 1205065728

約数和(自身を除く): 893289648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4620, 6160, 9240, 16871, 18480, 33742, 50613, 67484, 84355, 101226, 118097, 134968, 168710, 185581, 202452, 236194, 253065, 269936, 337420, 354291, 371162, 404904, 472388, 506130, 556743, 590485, 674840, 708582, 742324, 809808, 927905, 944776, 1012260, 1113486, 1180970, 1299067, 1349680, 1417164, 1484648, 1771455, 1855810, 1889552, 2024520, 2226972, 2361940, 2598134, 2783715, 2834328, 2969296, 3542910, 3711620, 3897201, 4049040, 4453944, 4723880, 5196268, 5567430, 5668656, 6495335, 7085820, 7423240, 7794402, 8907888, 9447760, 10392536, 11134860, 12990670, 14171640, 14846480, 15588804, 19486005, 20785072, 22269720, 25981340, 28343280, 31177608, 38972010, 44539440, 51962680, 62355216, 77944020, 103925360, 155888040, 311776080]

約数ペア:

[(1, 311776080), (2, 155888040), (3, 103925360), (4, 77944020), (5, 62355216), (6, 51962680), (7, 44539440), (8, 38972010), (10, 31177608), (11, 28343280), (12, 25981340), (14, 22269720), (15, 20785072), (16, 19486005), (20, 15588804), (21, 14846480), (22, 14171640), (24, 12990670), (28, 11134860), (30, 10392536), (33, 9447760), (35, 8907888), (40, 7794402), (42, 7423240), (44, 7085820), (48, 6495335), (55, 5668656), (56, 5567430), (60, 5196268), (66, 4723880), (70, 4453944), (77, 4049040), (80, 3897201), (84, 3711620), (88, 3542910), (105, 2969296), (110, 2834328), (112, 2783715), (120, 2598134), (132, 2361940), (140, 2226972), (154, 2024520), (165, 1889552), (168, 1855810), (176, 1771455), (210, 1484648), (220, 1417164), (231, 1349680), (240, 1299067), (264, 1180970), (280, 1113486), (308, 1012260), (330, 944776), (336, 927905), (385, 809808), (420, 742324), (440, 708582), (462, 674840), (528, 590485), (560, 556743), (616, 506130), (660, 472388), (770, 404904), (840, 371162), (880, 354291), (924, 337420), (1155, 269936), (1232, 253065), (1320, 236194), (1540, 202452), (1680, 185581), (1848, 168710), (2310, 134968), (2640, 118097), (3080, 101226), (3696, 84355), (4620, 67484), (6160, 50613), (9240, 33742), (16871, 18480)]