247082640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{147073}}^1$

素因数の和:147096

約数の個数: 80

約数和(自身を含む): 875384448

約数和(自身を除く): 628301808

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, 147073, 294146, 441219, 588292, 735365, 882438, 1029511, 1176584, 1470730, 1764876, 2059022, 2206095, 2353168, 2941460, 3088533, 3529752, 4118044, 4412190, 5147555, 5882920, 6177066, 7059504, 8236088, 8824380, 10295110, 11765840, 12354132, 15442665, 16472176, 17648760, 20590220, 24708264, 30885330, 35297520, 41180440, 49416528, 61770660, 82360880, 123541320, 247082640]

約数ペア:

[(1, 247082640), (2, 123541320), (3, 82360880), (4, 61770660), (5, 49416528), (6, 41180440), (7, 35297520), (8, 30885330), (10, 24708264), (12, 20590220), (14, 17648760), (15, 16472176), (16, 15442665), (20, 12354132), (21, 11765840), (24, 10295110), (28, 8824380), (30, 8236088), (35, 7059504), (40, 6177066), (42, 5882920), (48, 5147555), (56, 4412190), (60, 4118044), (70, 3529752), (80, 3088533), (84, 2941460), (105, 2353168), (112, 2206095), (120, 2059022), (140, 1764876), (168, 1470730), (210, 1176584), (240, 1029511), (280, 882438), (336, 735365), (420, 588292), (560, 441219), (840, 294146), (1680, 147073)]