1306723680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{907447}}^1$

素因数の和:907468

約数の個数: 72

約数和(自身を含む): 4459199472

約数和(自身を除く): 3152475792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 907447, 1814894, 2722341, 3629788, 4537235, 5444682, 7259576, 8167023, 9074470, 10889364, 13611705, 14519152, 16334046, 18148940, 21778728, 27223410, 29038304, 32668092, 36297880, 40835115, 43557456, 54446820, 65336184, 72595760, 81670230, 87114912, 108893640, 130672368, 145191520, 163340460, 217787280, 261344736, 326680920, 435574560, 653361840, 1306723680]

約数ペア:

[(1, 1306723680), (2, 653361840), (3, 435574560), (4, 326680920), (5, 261344736), (6, 217787280), (8, 163340460), (9, 145191520), (10, 130672368), (12, 108893640), (15, 87114912), (16, 81670230), (18, 72595760), (20, 65336184), (24, 54446820), (30, 43557456), (32, 40835115), (36, 36297880), (40, 32668092), (45, 29038304), (48, 27223410), (60, 21778728), (72, 18148940), (80, 16334046), (90, 14519152), (96, 13611705), (120, 10889364), (144, 9074470), (160, 8167023), (180, 7259576), (240, 5444682), (288, 4537235), (360, 3629788), (480, 2722341), (720, 1814894), (1440, 907447)]