1515672720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{28837}}^1$

素因数の和:28929

約数の個数: 120

約数和(自身を含む): 5160041016

約数和(自身を除く): 3644368296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 73, 80, 90, 120, 144, 146, 180, 219, 240, 292, 360, 365, 438, 584, 657, 720, 730, 876, 1095, 1168, 1314, 1460, 1752, 2190, 2628, 2920, 3285, 3504, 4380, 5256, 5840, 6570, 8760, 10512, 13140, 17520, 26280, 28837, 52560, 57674, 86511, 115348, 144185, 173022, 230696, 259533, 288370, 346044, 432555, 461392, 519066, 576740, 692088, 865110, 1038132, 1153480, 1297665, 1384176, 1730220, 2076264, 2105101, 2306960, 2595330, 3460440, 4152528, 4210202, 5190660, 6315303, 6920880, 8420404, 10381320, 10525505, 12630606, 16840808, 18945909, 20762640, 21051010, 25261212, 31576515, 33681616, 37891818, 42102020, 50522424, 63153030, 75783636, 84204040, 94729545, 101044848, 126306060, 151567272, 168408080, 189459090, 252612120, 303134544, 378918180, 505224240, 757836360, 1515672720]

約数ペア:

[(1, 1515672720), (2, 757836360), (3, 505224240), (4, 378918180), (5, 303134544), (6, 252612120), (8, 189459090), (9, 168408080), (10, 151567272), (12, 126306060), (15, 101044848), (16, 94729545), (18, 84204040), (20, 75783636), (24, 63153030), (30, 50522424), (36, 42102020), (40, 37891818), (45, 33681616), (48, 31576515), (60, 25261212), (72, 21051010), (73, 20762640), (80, 18945909), (90, 16840808), (120, 12630606), (144, 10525505), (146, 10381320), (180, 8420404), (219, 6920880), (240, 6315303), (292, 5190660), (360, 4210202), (365, 4152528), (438, 3460440), (584, 2595330), (657, 2306960), (720, 2105101), (730, 2076264), (876, 1730220), (1095, 1384176), (1168, 1297665), (1314, 1153480), (1460, 1038132), (1752, 865110), (2190, 692088), (2628, 576740), (2920, 519066), (3285, 461392), (3504, 432555), (4380, 346044), (5256, 288370), (5840, 259533), (6570, 230696), (8760, 173022), (10512, 144185), (13140, 115348), (17520, 86511), (26280, 57674), (28837, 52560)]