123541320

素因数分解:

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

素因数の和:147094

約数の個数: 64

約数和(自身を含む): 423573120

約数和(自身を除く): 300031800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 147073, 294146, 441219, 588292, 735365, 882438, 1029511, 1176584, 1470730, 1764876, 2059022, 2206095, 2941460, 3088533, 3529752, 4118044, 4412190, 5147555, 5882920, 6177066, 8236088, 8824380, 10295110, 12354132, 15442665, 17648760, 20590220, 24708264, 30885330, 41180440, 61770660, 123541320]

約数ペア:

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