245448320

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29501}}^1$

素因数の和:29533

約数の個数: 64

約数和(自身を含む): 631932840

約数和(自身を除く): 386484520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 29501, 59002, 118004, 147505, 236008, 295010, 383513, 472016, 590020, 767026, 944032, 1180040, 1534052, 1888064, 1917565, 2360080, 3068104, 3776128, 3835130, 4720160, 6136208, 7670260, 9440320, 12272416, 15340520, 18880640, 24544832, 30681040, 49089664, 61362080, 122724160, 245448320]

約数ペア:

[(1, 245448320), (2, 122724160), (4, 61362080), (5, 49089664), (8, 30681040), (10, 24544832), (13, 18880640), (16, 15340520), (20, 12272416), (26, 9440320), (32, 7670260), (40, 6136208), (52, 4720160), (64, 3835130), (65, 3776128), (80, 3068104), (104, 2360080), (128, 1917565), (130, 1888064), (160, 1534052), (208, 1180040), (260, 944032), (320, 767026), (416, 590020), (520, 472016), (640, 383513), (832, 295010), (1040, 236008), (1664, 147505), (2080, 118004), (4160, 59002), (8320, 29501)]