121513560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{144659}}^1$

素因数の和:144680

約数の個数: 64

約数和(自身を含む): 416620800

約数和(自身を除く): 295107240

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, 144659, 289318, 433977, 578636, 723295, 867954, 1012613, 1157272, 1446590, 1735908, 2025226, 2169885, 2893180, 3037839, 3471816, 4050452, 4339770, 5063065, 5786360, 6075678, 8100904, 8679540, 10126130, 12151356, 15189195, 17359080, 20252260, 24302712, 30378390, 40504520, 60756780, 121513560]

約数ペア:

[(1, 121513560), (2, 60756780), (3, 40504520), (4, 30378390), (5, 24302712), (6, 20252260), (7, 17359080), (8, 15189195), (10, 12151356), (12, 10126130), (14, 8679540), (15, 8100904), (20, 6075678), (21, 5786360), (24, 5063065), (28, 4339770), (30, 4050452), (35, 3471816), (40, 3037839), (42, 2893180), (56, 2169885), (60, 2025226), (70, 1735908), (84, 1446590), (105, 1157272), (120, 1012613), (140, 867954), (168, 723295), (210, 578636), (280, 433977), (420, 289318), (840, 144659)]