354330480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{210911}}^1$

素因数の和:210934

約数の個数: 80

約数和(自身を含む): 1255348224

約数和(自身を除く): 901017744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 210911, 421822, 632733, 843644, 1054555, 1265466, 1476377, 1687288, 2109110, 2530932, 2952754, 3163665, 3374576, 4218220, 4429131, 5061864, 5905508, 6327330, 7381885, 8436440, 8858262, 10123728, 11811016, 12654660, 14763770, 16872880, 17716524, 22145655, 23622032, 25309320, 29527540, 35433048, 44291310, 50618640, 59055080, 70866096, 88582620, 118110160, 177165240, 354330480]

約数ペア:

[(1, 354330480), (2, 177165240), (3, 118110160), (4, 88582620), (5, 70866096), (6, 59055080), (7, 50618640), (8, 44291310), (10, 35433048), (12, 29527540), (14, 25309320), (15, 23622032), (16, 22145655), (20, 17716524), (21, 16872880), (24, 14763770), (28, 12654660), (30, 11811016), (35, 10123728), (40, 8858262), (42, 8436440), (48, 7381885), (56, 6327330), (60, 5905508), (70, 5061864), (80, 4429131), (84, 4218220), (105, 3374576), (112, 3163665), (120, 2952754), (140, 2530932), (168, 2109110), (210, 1687288), (240, 1476377), (280, 1265466), (336, 1054555), (420, 843644), (560, 632733), (840, 421822), (1680, 210911)]