231860720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31849}}^1$

素因数の和:31882

約数の個数: 80

約数和(自身を含む): 663499200

約数和(自身を除く): 431638480

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, 31849, 63698, 127396, 159245, 222943, 254792, 318490, 414037, 445886, 509584, 636980, 828074, 891772, 1114715, 1273960, 1656148, 1783544, 2070185, 2229430, 2547920, 2898259, 3312296, 3567088, 4140370, 4458860, 5796518, 6624592, 8280740, 8917720, 11593036, 14491295, 16561480, 17835440, 23186072, 28982590, 33122960, 46372144, 57965180, 115930360, 231860720]

約数ペア:

[(1, 231860720), (2, 115930360), (4, 57965180), (5, 46372144), (7, 33122960), (8, 28982590), (10, 23186072), (13, 17835440), (14, 16561480), (16, 14491295), (20, 11593036), (26, 8917720), (28, 8280740), (35, 6624592), (40, 5796518), (52, 4458860), (56, 4140370), (65, 3567088), (70, 3312296), (80, 2898259), (91, 2547920), (104, 2229430), (112, 2070185), (130, 1783544), (140, 1656148), (182, 1273960), (208, 1114715), (260, 891772), (280, 828074), (364, 636980), (455, 509584), (520, 445886), (560, 414037), (728, 318490), (910, 254792), (1040, 222943), (1456, 159245), (1820, 127396), (3640, 63698), (7280, 31849)]