304285280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{146291}}^1$

素因数の和:146319

約数の個数: 48

約数和(自身を含む): 774177264

約数和(自身を除く): 469891984

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 146291, 292582, 585164, 731455, 1170328, 1462910, 1901783, 2340656, 2925820, 3803566, 4681312, 5851640, 7607132, 9508915, 11703280, 15214264, 19017830, 23406560, 30428528, 38035660, 60857056, 76071320, 152142640, 304285280]

約数ペア:

[(1, 304285280), (2, 152142640), (4, 76071320), (5, 60857056), (8, 38035660), (10, 30428528), (13, 23406560), (16, 19017830), (20, 15214264), (26, 11703280), (32, 9508915), (40, 7607132), (52, 5851640), (65, 4681312), (80, 3803566), (104, 2925820), (130, 2340656), (160, 1901783), (208, 1462910), (260, 1170328), (416, 731455), (520, 585164), (1040, 292582), (2080, 146291)]