213437520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{296441}}^1$

素因数の和:296460

約数の個数: 60

約数和(自身を含む): 716796756

約数和(自身を除く): 503359236

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, 80, 90, 120, 144, 180, 240, 360, 720, 296441, 592882, 889323, 1185764, 1482205, 1778646, 2371528, 2667969, 2964410, 3557292, 4446615, 4743056, 5335938, 5928820, 7114584, 8893230, 10671876, 11857640, 13339845, 14229168, 17786460, 21343752, 23715280, 26679690, 35572920, 42687504, 53359380, 71145840, 106718760, 213437520]

約数ペア:

[(1, 213437520), (2, 106718760), (3, 71145840), (4, 53359380), (5, 42687504), (6, 35572920), (8, 26679690), (9, 23715280), (10, 21343752), (12, 17786460), (15, 14229168), (16, 13339845), (18, 11857640), (20, 10671876), (24, 8893230), (30, 7114584), (36, 5928820), (40, 5335938), (45, 4743056), (48, 4446615), (60, 3557292), (72, 2964410), (80, 2667969), (90, 2371528), (120, 1778646), (144, 1482205), (180, 1185764), (240, 889323), (360, 592882), (720, 296441)]