1244618880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{648239}}^1$

素因数の和:648261

約数の個数: 64

約数和(自身を含む): 3967228800

約数和(自身を除く): 2722609920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 648239, 1296478, 1944717, 2592956, 3241195, 3889434, 5185912, 6482390, 7778868, 9723585, 10371824, 12964780, 15557736, 19447170, 20743648, 25929560, 31115472, 38894340, 41487296, 51859120, 62230944, 77788680, 82974592, 103718240, 124461888, 155577360, 207436480, 248923776, 311154720, 414872960, 622309440, 1244618880]

約数ペア:

[(1, 1244618880), (2, 622309440), (3, 414872960), (4, 311154720), (5, 248923776), (6, 207436480), (8, 155577360), (10, 124461888), (12, 103718240), (15, 82974592), (16, 77788680), (20, 62230944), (24, 51859120), (30, 41487296), (32, 38894340), (40, 31115472), (48, 25929560), (60, 20743648), (64, 19447170), (80, 15557736), (96, 12964780), (120, 10371824), (128, 9723585), (160, 7778868), (192, 6482390), (240, 5185912), (320, 3889434), (384, 3241195), (480, 2592956), (640, 1944717), (960, 1296478), (1920, 648239)]