201609240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{240011}}^1$

素因数の和:240032

約数の個数: 64

約数和(自身を含む): 691234560

約数和(自身を除く): 489625320

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, 240011, 480022, 720033, 960044, 1200055, 1440066, 1680077, 1920088, 2400110, 2880132, 3360154, 3600165, 4800220, 5040231, 5760264, 6720308, 7200330, 8400385, 9600440, 10080462, 13440616, 14400660, 16800770, 20160924, 25201155, 28801320, 33601540, 40321848, 50402310, 67203080, 100804620, 201609240]

約数ペア:

[(1, 201609240), (2, 100804620), (3, 67203080), (4, 50402310), (5, 40321848), (6, 33601540), (7, 28801320), (8, 25201155), (10, 20160924), (12, 16800770), (14, 14400660), (15, 13440616), (20, 10080462), (21, 9600440), (24, 8400385), (28, 7200330), (30, 6720308), (35, 5760264), (40, 5040231), (42, 4800220), (56, 3600165), (60, 3360154), (70, 2880132), (84, 2400110), (105, 1920088), (120, 1680077), (140, 1440066), (168, 1200055), (210, 960044), (280, 720033), (420, 480022), (840, 240011)]