354159120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{210809}}^1$

素因数の和:210832

約数の個数: 80

約数和(自身を含む): 1254741120

約数和(自身を除く): 900582000

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, 210809, 421618, 632427, 843236, 1054045, 1264854, 1475663, 1686472, 2108090, 2529708, 2951326, 3162135, 3372944, 4216180, 4426989, 5059416, 5902652, 6324270, 7378315, 8432360, 8853978, 10118832, 11805304, 12648540, 14756630, 16864720, 17707956, 22134945, 23610608, 25297080, 29513260, 35415912, 44269890, 50594160, 59026520, 70831824, 88539780, 118053040, 177079560, 354159120]

約数ペア:

[(1, 354159120), (2, 177079560), (3, 118053040), (4, 88539780), (5, 70831824), (6, 59026520), (7, 50594160), (8, 44269890), (10, 35415912), (12, 29513260), (14, 25297080), (15, 23610608), (16, 22134945), (20, 17707956), (21, 16864720), (24, 14756630), (28, 12648540), (30, 11805304), (35, 10118832), (40, 8853978), (42, 8432360), (48, 7378315), (56, 6324270), (60, 5902652), (70, 5059416), (80, 4426989), (84, 4216180), (105, 3372944), (112, 3162135), (120, 2951326), (140, 2529708), (168, 2108090), (210, 1686472), (240, 1475663), (280, 1264854), (336, 1054045), (420, 843236), (560, 632427), (840, 421618), (1680, 210809)]