2890324920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{3440863}}^1$

素因数の和:3440884

約数の個数: 64

約数和(自身を含む): 9909688320

約数和(自身を除く): 7019363400

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, 3440863, 6881726, 10322589, 13763452, 17204315, 20645178, 24086041, 27526904, 34408630, 41290356, 48172082, 51612945, 68817260, 72258123, 82580712, 96344164, 103225890, 120430205, 137634520, 144516246, 192688328, 206451780, 240860410, 289032492, 361290615, 412903560, 481720820, 578064984, 722581230, 963441640, 1445162460, 2890324920]

約数ペア:

[(1, 2890324920), (2, 1445162460), (3, 963441640), (4, 722581230), (5, 578064984), (6, 481720820), (7, 412903560), (8, 361290615), (10, 289032492), (12, 240860410), (14, 206451780), (15, 192688328), (20, 144516246), (21, 137634520), (24, 120430205), (28, 103225890), (30, 96344164), (35, 82580712), (40, 72258123), (42, 68817260), (56, 51612945), (60, 48172082), (70, 41290356), (84, 34408630), (105, 27526904), (120, 24086041), (140, 20645178), (168, 17204315), (210, 13763452), (280, 10322589), (420, 6881726), (840, 3440863)]