1025108280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{406789}}^1$

素因数の和:406813

約数の個数: 96

約数和(自身を含む): 3807554400

約数和(自身を除く): 2782446120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 406789, 813578, 1220367, 1627156, 2033945, 2440734, 2847523, 3254312, 3661101, 4067890, 4881468, 5695046, 6101835, 7322202, 8135780, 8542569, 9762936, 11390092, 12203670, 14237615, 14644404, 16271560, 17085138, 18305505, 22780184, 24407340, 25627707, 28475230, 29288808, 34170276, 36611010, 42712845, 48814680, 51255414, 56950460, 68340552, 73222020, 85425690, 102510828, 113900920, 128138535, 146444040, 170851380, 205021656, 256277070, 341702760, 512554140, 1025108280]

約数ペア:

[(1, 1025108280), (2, 512554140), (3, 341702760), (4, 256277070), (5, 205021656), (6, 170851380), (7, 146444040), (8, 128138535), (9, 113900920), (10, 102510828), (12, 85425690), (14, 73222020), (15, 68340552), (18, 56950460), (20, 51255414), (21, 48814680), (24, 42712845), (28, 36611010), (30, 34170276), (35, 29288808), (36, 28475230), (40, 25627707), (42, 24407340), (45, 22780184), (56, 18305505), (60, 17085138), (63, 16271560), (70, 14644404), (72, 14237615), (84, 12203670), (90, 11390092), (105, 9762936), (120, 8542569), (126, 8135780), (140, 7322202), (168, 6101835), (180, 5695046), (210, 4881468), (252, 4067890), (280, 3661101), (315, 3254312), (360, 2847523), (420, 2440734), (504, 2033945), (630, 1627156), (840, 1220367), (1260, 813578), (2520, 406789)]