304326320

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{27767}}^1$

素因数の和:27917

約数の個数: 40

約数和(自身を含む): 712749024

約数和(自身を除く): 408422704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 10960, 27767, 55534, 111068, 138835, 222136, 277670, 444272, 555340, 1110680, 2221360, 3804079, 7608158, 15216316, 19020395, 30432632, 38040790, 60865264, 76081580, 152163160, 304326320]

約数ペア:

[(1, 304326320), (2, 152163160), (4, 76081580), (5, 60865264), (8, 38040790), (10, 30432632), (16, 19020395), (20, 15216316), (40, 7608158), (80, 3804079), (137, 2221360), (274, 1110680), (548, 555340), (685, 444272), (1096, 277670), (1370, 222136), (2192, 138835), (2740, 111068), (5480, 55534), (10960, 27767)]