329804580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{785249}}^1$

素因数の和:785268

約数の個数: 48

約数和(自身を含む): 1055376000

約数和(自身を除く): 725571420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 785249, 1570498, 2355747, 3140996, 3926245, 4711494, 5496743, 7852490, 9422988, 10993486, 11778735, 15704980, 16490229, 21986972, 23557470, 27483715, 32980458, 47114940, 54967430, 65960916, 82451145, 109934860, 164902290, 329804580]

約数ペア:

[(1, 329804580), (2, 164902290), (3, 109934860), (4, 82451145), (5, 65960916), (6, 54967430), (7, 47114940), (10, 32980458), (12, 27483715), (14, 23557470), (15, 21986972), (20, 16490229), (21, 15704980), (28, 11778735), (30, 10993486), (35, 9422988), (42, 7852490), (60, 5496743), (70, 4711494), (84, 3926245), (105, 3140996), (140, 2355747), (210, 1570498), (420, 785249)]