338598480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{128257}}^1$

素因数の和:128284

約数の個数: 80

約数和(自身を含む): 1145087424

約数和(自身を除く): 806488944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 128257, 256514, 384771, 513028, 641285, 769542, 1026056, 1282570, 1410827, 1539084, 1923855, 2052112, 2565140, 2821654, 3078168, 3847710, 4232481, 5130280, 5643308, 6156336, 7054135, 7695420, 8464962, 10260560, 11286616, 14108270, 15390840, 16929924, 21162405, 22573232, 28216540, 30781680, 33859848, 42324810, 56433080, 67719696, 84649620, 112866160, 169299240, 338598480]

約数ペア:

[(1, 338598480), (2, 169299240), (3, 112866160), (4, 84649620), (5, 67719696), (6, 56433080), (8, 42324810), (10, 33859848), (11, 30781680), (12, 28216540), (15, 22573232), (16, 21162405), (20, 16929924), (22, 15390840), (24, 14108270), (30, 11286616), (33, 10260560), (40, 8464962), (44, 7695420), (48, 7054135), (55, 6156336), (60, 5643308), (66, 5130280), (80, 4232481), (88, 3847710), (110, 3078168), (120, 2821654), (132, 2565140), (165, 2052112), (176, 1923855), (220, 1539084), (240, 1410827), (264, 1282570), (330, 1026056), (440, 769542), (528, 641285), (660, 513028), (880, 384771), (1320, 256514), (2640, 128257)]