243622680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{290027}}^1$

素因数の和:290048

約数の個数: 64

約数和(自身を含む): 835280640

約数和(自身を除く): 591657960

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, 290027, 580054, 870081, 1160108, 1450135, 1740162, 2030189, 2320216, 2900270, 3480324, 4060378, 4350405, 5800540, 6090567, 6960648, 8120756, 8700810, 10150945, 11601080, 12181134, 16241512, 17401620, 20301890, 24362268, 30452835, 34803240, 40603780, 48724536, 60905670, 81207560, 121811340, 243622680]

約数ペア:

[(1, 243622680), (2, 121811340), (3, 81207560), (4, 60905670), (5, 48724536), (6, 40603780), (7, 34803240), (8, 30452835), (10, 24362268), (12, 20301890), (14, 17401620), (15, 16241512), (20, 12181134), (21, 11601080), (24, 10150945), (28, 8700810), (30, 8120756), (35, 6960648), (40, 6090567), (42, 5800540), (56, 4350405), (60, 4060378), (70, 3480324), (84, 2900270), (105, 2320216), (120, 2030189), (140, 1740162), (168, 1450135), (210, 1160108), (280, 870081), (420, 580054), (840, 290027)]