309902320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42569}}^1$

素因数の和:42602

約数の個数: 80

約数和(自身を含む): 886818240

約数和(自身を除く): 576915920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 42569, 85138, 170276, 212845, 297983, 340552, 425690, 553397, 595966, 681104, 851380, 1106794, 1191932, 1489915, 1702760, 2213588, 2383864, 2766985, 2979830, 3405520, 3873779, 4427176, 4767728, 5533970, 5959660, 7747558, 8854352, 11067940, 11919320, 15495116, 19368895, 22135880, 23838640, 30990232, 38737790, 44271760, 61980464, 77475580, 154951160, 309902320]

約数ペア:

[(1, 309902320), (2, 154951160), (4, 77475580), (5, 61980464), (7, 44271760), (8, 38737790), (10, 30990232), (13, 23838640), (14, 22135880), (16, 19368895), (20, 15495116), (26, 11919320), (28, 11067940), (35, 8854352), (40, 7747558), (52, 5959660), (56, 5533970), (65, 4767728), (70, 4427176), (80, 3873779), (91, 3405520), (104, 2979830), (112, 2766985), (130, 2383864), (140, 2213588), (182, 1702760), (208, 1489915), (260, 1191932), (280, 1106794), (364, 851380), (455, 681104), (520, 595966), (560, 553397), (728, 425690), (910, 340552), (1040, 297983), (1456, 212845), (1820, 170276), (3640, 85138), (7280, 42569)]