249240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:112

約数の個数: 64

約数和(自身を含む): 783360

約数和(自身を除く): 534120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 67, 93, 120, 124, 134, 155, 186, 201, 248, 268, 310, 335, 372, 402, 465, 536, 620, 670, 744, 804, 930, 1005, 1240, 1340, 1608, 1860, 2010, 2077, 2680, 3720, 4020, 4154, 6231, 8040, 8308, 10385, 12462, 16616, 20770, 24924, 31155, 41540, 49848, 62310, 83080, 124620, 249240]

約数ペア:

[(1, 249240), (2, 124620), (3, 83080), (4, 62310), (5, 49848), (6, 41540), (8, 31155), (10, 24924), (12, 20770), (15, 16616), (20, 12462), (24, 10385), (30, 8308), (31, 8040), (40, 6231), (60, 4154), (62, 4020), (67, 3720), (93, 2680), (120, 2077), (124, 2010), (134, 1860), (155, 1608), (186, 1340), (201, 1240), (248, 1005), (268, 930), (310, 804), (335, 744), (372, 670), (402, 620), (465, 536)]