121656360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{144829}}^1$

素因数の和:144850

約数の個数: 64

約数和(自身を含む): 417110400

約数和(自身を除く): 295454040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 144829, 289658, 434487, 579316, 724145, 868974, 1013803, 1158632, 1448290, 1737948, 2027606, 2172435, 2896580, 3041409, 3475896, 4055212, 4344870, 5069015, 5793160, 6082818, 8110424, 8689740, 10138030, 12165636, 15207045, 17379480, 20276060, 24331272, 30414090, 40552120, 60828180, 121656360]

約数ペア:

[(1, 121656360), (2, 60828180), (3, 40552120), (4, 30414090), (5, 24331272), (6, 20276060), (7, 17379480), (8, 15207045), (10, 12165636), (12, 10138030), (14, 8689740), (15, 8110424), (20, 6082818), (21, 5793160), (24, 5069015), (28, 4344870), (30, 4055212), (35, 3475896), (40, 3041409), (42, 2896580), (56, 2172435), (60, 2027606), (70, 1737948), (84, 1448290), (105, 1158632), (120, 1013803), (140, 868974), (168, 724145), (210, 579316), (280, 434487), (420, 289658), (840, 144829)]