2478900240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{1147639}}^1$

素因数の和:1147661

約数の個数: 80

約数和(自身を含む): 8538441600

約数和(自身を除く): 6059541360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 1147639, 2295278, 3442917, 4590556, 5738195, 6885834, 9181112, 10328751, 11476390, 13771668, 17214585, 18362224, 20657502, 22952780, 27543336, 30986253, 34429170, 41315004, 45905560, 51643755, 55086672, 61972506, 68858340, 82630008, 91811120, 103287510, 123945012, 137716680, 154931265, 165260016, 206575020, 247890024, 275433360, 309862530, 413150040, 495780048, 619725060, 826300080, 1239450120, 2478900240]

約数ペア:

[(1, 2478900240), (2, 1239450120), (3, 826300080), (4, 619725060), (5, 495780048), (6, 413150040), (8, 309862530), (9, 275433360), (10, 247890024), (12, 206575020), (15, 165260016), (16, 154931265), (18, 137716680), (20, 123945012), (24, 103287510), (27, 91811120), (30, 82630008), (36, 68858340), (40, 61972506), (45, 55086672), (48, 51643755), (54, 45905560), (60, 41315004), (72, 34429170), (80, 30986253), (90, 27543336), (108, 22952780), (120, 20657502), (135, 18362224), (144, 17214585), (180, 13771668), (216, 11476390), (240, 10328751), (270, 9181112), (360, 6885834), (432, 5738195), (540, 4590556), (720, 3442917), (1080, 2295278), (2160, 1147639)]