248076780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{590659}}^1$

素因数の和:590678

約数の個数: 48

約数和(自身を含む): 793847040

約数和(自身を除く): 545770260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 590659, 1181318, 1771977, 2362636, 2953295, 3543954, 4134613, 5906590, 7087908, 8269226, 8859885, 11813180, 12403839, 16538452, 17719770, 20673065, 24807678, 35439540, 41346130, 49615356, 62019195, 82692260, 124038390, 248076780]

約数ペア:

[(1, 248076780), (2, 124038390), (3, 82692260), (4, 62019195), (5, 49615356), (6, 41346130), (7, 35439540), (10, 24807678), (12, 20673065), (14, 17719770), (15, 16538452), (20, 12403839), (21, 11813180), (28, 8859885), (30, 8269226), (35, 7087908), (42, 5906590), (60, 4134613), (70, 3543954), (84, 2953295), (105, 2362636), (140, 1771977), (210, 1181318), (420, 590659)]