385382760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{458789}}^1$

素因数の和:458810

約数の個数: 64

約数和(自身を含む): 1321315200

約数和(自身を除く): 935932440

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, 458789, 917578, 1376367, 1835156, 2293945, 2752734, 3211523, 3670312, 4587890, 5505468, 6423046, 6881835, 9175780, 9634569, 11010936, 12846092, 13763670, 16057615, 18351560, 19269138, 25692184, 27527340, 32115230, 38538276, 48172845, 55054680, 64230460, 77076552, 96345690, 128460920, 192691380, 385382760]

約数ペア:

[(1, 385382760), (2, 192691380), (3, 128460920), (4, 96345690), (5, 77076552), (6, 64230460), (7, 55054680), (8, 48172845), (10, 38538276), (12, 32115230), (14, 27527340), (15, 25692184), (20, 19269138), (21, 18351560), (24, 16057615), (28, 13763670), (30, 12846092), (35, 11010936), (40, 9634569), (42, 9175780), (56, 6881835), (60, 6423046), (70, 5505468), (84, 4587890), (105, 3670312), (120, 3211523), (140, 2752734), (168, 2293945), (210, 1835156), (280, 1376367), (420, 917578), (840, 458789)]