351424360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{277}}^1$

素因数の和:515

約数の個数: 128

約数和(自身を含む): 951160320

約数和(自身を除く): 599735960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 197, 230, 277, 280, 322, 394, 460, 554, 644, 788, 805, 920, 985, 1108, 1288, 1379, 1385, 1576, 1610, 1939, 1970, 2216, 2758, 2770, 3220, 3878, 3940, 4531, 5516, 5540, 6371, 6440, 6895, 7756, 7880, 9062, 9695, 11032, 11080, 12742, 13790, 15512, 18124, 19390, 22655, 25484, 27580, 31717, 31855, 36248, 38780, 44597, 45310, 50968, 54569, 55160, 63434, 63710, 77560, 89194, 90620, 109138, 126868, 127420, 158585, 178388, 181240, 218276, 222985, 253736, 254840, 272845, 317170, 356776, 381983, 436552, 445970, 545690, 634340, 763966, 891940, 1091380, 1255087, 1268680, 1527932, 1783880, 1909915, 2182760, 2510174, 3055864, 3819830, 5020348, 6275435, 7639660, 8785609, 10040696, 12550870, 15279320, 17571218, 25101740, 35142436, 43928045, 50203480, 70284872, 87856090, 175712180, 351424360]

約数ペア:

[(1, 351424360), (2, 175712180), (4, 87856090), (5, 70284872), (7, 50203480), (8, 43928045), (10, 35142436), (14, 25101740), (20, 17571218), (23, 15279320), (28, 12550870), (35, 10040696), (40, 8785609), (46, 7639660), (56, 6275435), (70, 5020348), (92, 3819830), (115, 3055864), (140, 2510174), (161, 2182760), (184, 1909915), (197, 1783880), (230, 1527932), (277, 1268680), (280, 1255087), (322, 1091380), (394, 891940), (460, 763966), (554, 634340), (644, 545690), (788, 445970), (805, 436552), (920, 381983), (985, 356776), (1108, 317170), (1288, 272845), (1379, 254840), (1385, 253736), (1576, 222985), (1610, 218276), (1939, 181240), (1970, 178388), (2216, 158585), (2758, 127420), (2770, 126868), (3220, 109138), (3878, 90620), (3940, 89194), (4531, 77560), (5516, 63710), (5540, 63434), (6371, 55160), (6440, 54569), (6895, 50968), (7756, 45310), (7880, 44597), (9062, 38780), (9695, 36248), (11032, 31855), (11080, 31717), (12742, 27580), (13790, 25484), (15512, 22655), (18124, 19390)]