331411920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{197269}}^1$

素因数の和:197292

約数の個数: 80

約数和(自身を含む): 1174151040

約数和(自身を除く): 842739120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 197269, 394538, 591807, 789076, 986345, 1183614, 1380883, 1578152, 1972690, 2367228, 2761766, 2959035, 3156304, 3945380, 4142649, 4734456, 5523532, 5918070, 6904415, 7890760, 8285298, 9468912, 11047064, 11836140, 13808830, 15781520, 16570596, 20713245, 22094128, 23672280, 27617660, 33141192, 41426490, 47344560, 55235320, 66282384, 82852980, 110470640, 165705960, 331411920]

約数ペア:

[(1, 331411920), (2, 165705960), (3, 110470640), (4, 82852980), (5, 66282384), (6, 55235320), (7, 47344560), (8, 41426490), (10, 33141192), (12, 27617660), (14, 23672280), (15, 22094128), (16, 20713245), (20, 16570596), (21, 15781520), (24, 13808830), (28, 11836140), (30, 11047064), (35, 9468912), (40, 8285298), (42, 7890760), (48, 6904415), (56, 5918070), (60, 5523532), (70, 4734456), (80, 4142649), (84, 3945380), (105, 3156304), (112, 2959035), (120, 2761766), (140, 2367228), (168, 1972690), (210, 1578152), (240, 1380883), (280, 1183614), (336, 986345), (420, 789076), (560, 591807), (840, 394538), (1680, 197269)]