327961760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{661}}^1$

素因数の和:1126

約数の個数: 96

約数和(自身を含む): 888838272

約数和(自身を除く): 560876512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 443, 560, 661, 886, 1120, 1322, 1772, 2215, 2644, 3101, 3305, 3544, 4430, 4627, 5288, 6202, 6610, 7088, 8860, 9254, 10576, 12404, 13220, 14176, 15505, 17720, 18508, 21152, 23135, 24808, 26440, 31010, 35440, 37016, 46270, 49616, 52880, 62020, 70880, 74032, 92540, 99232, 105760, 124040, 148064, 185080, 248080, 292823, 370160, 496160, 585646, 740320, 1171292, 1464115, 2049761, 2342584, 2928230, 4099522, 4685168, 5856460, 8199044, 9370336, 10248805, 11712920, 16398088, 20497610, 23425840, 32796176, 40995220, 46851680, 65592352, 81990440, 163980880, 327961760]

約数ペア:

[(1, 327961760), (2, 163980880), (4, 81990440), (5, 65592352), (7, 46851680), (8, 40995220), (10, 32796176), (14, 23425840), (16, 20497610), (20, 16398088), (28, 11712920), (32, 10248805), (35, 9370336), (40, 8199044), (56, 5856460), (70, 4685168), (80, 4099522), (112, 2928230), (140, 2342584), (160, 2049761), (224, 1464115), (280, 1171292), (443, 740320), (560, 585646), (661, 496160), (886, 370160), (1120, 292823), (1322, 248080), (1772, 185080), (2215, 148064), (2644, 124040), (3101, 105760), (3305, 99232), (3544, 92540), (4430, 74032), (4627, 70880), (5288, 62020), (6202, 52880), (6610, 49616), (7088, 46270), (8860, 37016), (9254, 35440), (10576, 31010), (12404, 26440), (13220, 24808), (14176, 23135), (15505, 21152), (17720, 18508)]