2161057440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{4502203}}^1$

素因数の和:4502221

約数の個数: 48

約数和(自身を含む): 6807332448

約数和(自身を除く): 4646275008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 4502203, 9004406, 13506609, 18008812, 22511015, 27013218, 36017624, 45022030, 54026436, 67533045, 72035248, 90044060, 108052872, 135066090, 144070496, 180088120, 216105744, 270132180, 360176240, 432211488, 540264360, 720352480, 1080528720, 2161057440]

約数ペア:

[(1, 2161057440), (2, 1080528720), (3, 720352480), (4, 540264360), (5, 432211488), (6, 360176240), (8, 270132180), (10, 216105744), (12, 180088120), (15, 144070496), (16, 135066090), (20, 108052872), (24, 90044060), (30, 72035248), (32, 67533045), (40, 54026436), (48, 45022030), (60, 36017624), (80, 27013218), (96, 22511015), (120, 18008812), (160, 13506609), (240, 9004406), (480, 4502203)]