339105280

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4273}}^1$

素因数の和:4327

約数の個数: 80

約数和(自身を含む): 839481984

約数和(自身を除く): 500376704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1984, 2480, 2560, 3968, 4273, 4960, 7936, 8546, 9920, 15872, 17092, 19840, 21365, 34184, 39680, 42730, 68368, 79360, 85460, 132463, 136736, 170920, 264926, 273472, 341840, 529852, 546944, 662315, 683680, 1059704, 1093888, 1324630, 1367360, 2119408, 2187776, 2649260, 2734720, 4238816, 5298520, 5469440, 8477632, 10597040, 10938880, 16955264, 21194080, 33910528, 42388160, 67821056, 84776320, 169552640, 339105280]

約数ペア:

[(1, 339105280), (2, 169552640), (4, 84776320), (5, 67821056), (8, 42388160), (10, 33910528), (16, 21194080), (20, 16955264), (31, 10938880), (32, 10597040), (40, 8477632), (62, 5469440), (64, 5298520), (80, 4238816), (124, 2734720), (128, 2649260), (155, 2187776), (160, 2119408), (248, 1367360), (256, 1324630), (310, 1093888), (320, 1059704), (496, 683680), (512, 662315), (620, 546944), (640, 529852), (992, 341840), (1240, 273472), (1280, 264926), (1984, 170920), (2480, 136736), (2560, 132463), (3968, 85460), (4273, 79360), (4960, 68368), (7936, 42730), (8546, 39680), (9920, 34184), (15872, 21365), (17092, 19840)]