245657640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{66037}}^1$

素因数の和:66082

約数の個数: 64

約数和(自身を含む): 760757760

約数和(自身を除く): 515100120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 66037, 132074, 198111, 264148, 330185, 396222, 528296, 660370, 792444, 990555, 1320740, 1584888, 1981110, 2047147, 2641480, 3962220, 4094294, 6141441, 7924440, 8188588, 10235735, 12282882, 16377176, 20471470, 24565764, 30707205, 40942940, 49131528, 61414410, 81885880, 122828820, 245657640]

約数ペア:

[(1, 245657640), (2, 122828820), (3, 81885880), (4, 61414410), (5, 49131528), (6, 40942940), (8, 30707205), (10, 24565764), (12, 20471470), (15, 16377176), (20, 12282882), (24, 10235735), (30, 8188588), (31, 7924440), (40, 6141441), (60, 4094294), (62, 3962220), (93, 2641480), (120, 2047147), (124, 1981110), (155, 1584888), (186, 1320740), (248, 990555), (310, 792444), (372, 660370), (465, 528296), (620, 396222), (744, 330185), (930, 264148), (1240, 198111), (1860, 132074), (3720, 66037)]