284912880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{169591}}^1$

素因数の和:169614

約数の個数: 80

約数和(自身を含む): 1009411584

約数和(自身を除く): 724498704

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, 169591, 339182, 508773, 678364, 847955, 1017546, 1187137, 1356728, 1695910, 2035092, 2374274, 2543865, 2713456, 3391820, 3561411, 4070184, 4748548, 5087730, 5935685, 6783640, 7122822, 8140368, 9497096, 10175460, 11871370, 13567280, 14245644, 17807055, 18994192, 20350920, 23742740, 28491288, 35614110, 40701840, 47485480, 56982576, 71228220, 94970960, 142456440, 284912880]

約数ペア:

[(1, 284912880), (2, 142456440), (3, 94970960), (4, 71228220), (5, 56982576), (6, 47485480), (7, 40701840), (8, 35614110), (10, 28491288), (12, 23742740), (14, 20350920), (15, 18994192), (16, 17807055), (20, 14245644), (21, 13567280), (24, 11871370), (28, 10175460), (30, 9497096), (35, 8140368), (40, 7122822), (42, 6783640), (48, 5935685), (56, 5087730), (60, 4748548), (70, 4070184), (80, 3561411), (84, 3391820), (105, 2713456), (112, 2543865), (120, 2374274), (140, 2035092), (168, 1695910), (210, 1356728), (240, 1187137), (280, 1017546), (336, 847955), (420, 678364), (560, 508773), (840, 339182), (1680, 169591)]