248351580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{20593}}^1$

素因数の和:20675

約数の個数: 72

約数和(自身を含む): 764614032

約数和(自身を除く): 516262452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 2010, 2412, 3015, 4020, 6030, 12060, 20593, 41186, 61779, 82372, 102965, 123558, 185337, 205930, 247116, 308895, 370674, 411860, 617790, 741348, 926685, 1235580, 1379731, 1853370, 2759462, 3706740, 4139193, 5518924, 6898655, 8278386, 12417579, 13797310, 16556772, 20695965, 24835158, 27594620, 41391930, 49670316, 62087895, 82783860, 124175790, 248351580]

約数ペア:

[(1, 248351580), (2, 124175790), (3, 82783860), (4, 62087895), (5, 49670316), (6, 41391930), (9, 27594620), (10, 24835158), (12, 20695965), (15, 16556772), (18, 13797310), (20, 12417579), (30, 8278386), (36, 6898655), (45, 5518924), (60, 4139193), (67, 3706740), (90, 2759462), (134, 1853370), (180, 1379731), (201, 1235580), (268, 926685), (335, 741348), (402, 617790), (603, 411860), (670, 370674), (804, 308895), (1005, 247116), (1206, 205930), (1340, 185337), (2010, 123558), (2412, 102965), (3015, 82372), (4020, 61779), (6030, 41186), (12060, 20593)]