231788760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{275939}}^1$

素因数の和:275960

約数の個数: 64

約数和(自身を含む): 794707200

約数和(自身を除く): 562918440

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, 275939, 551878, 827817, 1103756, 1379695, 1655634, 1931573, 2207512, 2759390, 3311268, 3863146, 4139085, 5518780, 5794719, 6622536, 7726292, 8278170, 9657865, 11037560, 11589438, 15452584, 16556340, 19315730, 23178876, 28973595, 33112680, 38631460, 46357752, 57947190, 77262920, 115894380, 231788760]

約数ペア:

[(1, 231788760), (2, 115894380), (3, 77262920), (4, 57947190), (5, 46357752), (6, 38631460), (7, 33112680), (8, 28973595), (10, 23178876), (12, 19315730), (14, 16556340), (15, 15452584), (20, 11589438), (21, 11037560), (24, 9657865), (28, 8278170), (30, 7726292), (35, 6622536), (40, 5794719), (42, 5518780), (56, 4139085), (60, 3863146), (70, 3311268), (84, 2759390), (105, 2207512), (120, 1931573), (140, 1655634), (168, 1379695), (210, 1103756), (280, 827817), (420, 551878), (840, 275939)]