315727720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{9319}}^1$

素因数の和:9359

約数の個数: 96

約数和(自身を含む): 892483200

約数和(自身を除く): 576755480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 121, 140, 154, 220, 242, 280, 308, 385, 440, 484, 605, 616, 770, 847, 968, 1210, 1540, 1694, 2420, 3080, 3388, 4235, 4840, 6776, 8470, 9319, 16940, 18638, 33880, 37276, 46595, 65233, 74552, 93190, 102509, 130466, 186380, 205018, 260932, 326165, 372760, 410036, 512545, 521864, 652330, 717563, 820072, 1025090, 1127599, 1304660, 1435126, 2050180, 2255198, 2609320, 2870252, 3587815, 4100360, 4510396, 5637995, 5740504, 7175630, 7893193, 9020792, 11275990, 14351260, 15786386, 22551980, 28702520, 31572772, 39465965, 45103960, 63145544, 78931930, 157863860, 315727720]

約数ペア:

[(1, 315727720), (2, 157863860), (4, 78931930), (5, 63145544), (7, 45103960), (8, 39465965), (10, 31572772), (11, 28702520), (14, 22551980), (20, 15786386), (22, 14351260), (28, 11275990), (35, 9020792), (40, 7893193), (44, 7175630), (55, 5740504), (56, 5637995), (70, 4510396), (77, 4100360), (88, 3587815), (110, 2870252), (121, 2609320), (140, 2255198), (154, 2050180), (220, 1435126), (242, 1304660), (280, 1127599), (308, 1025090), (385, 820072), (440, 717563), (484, 652330), (605, 521864), (616, 512545), (770, 410036), (847, 372760), (968, 326165), (1210, 260932), (1540, 205018), (1694, 186380), (2420, 130466), (3080, 102509), (3388, 93190), (4235, 74552), (4840, 65233), (6776, 46595), (8470, 37276), (9319, 33880), (16940, 18638)]