1211821440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{631157}}^1$

素因数の和:631179

約数の個数: 64

約数和(自身を含む): 3862686960

約数和(自身を除く): 2650865520

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, 631157, 1262314, 1893471, 2524628, 3155785, 3786942, 5049256, 6311570, 7573884, 9467355, 10098512, 12623140, 15147768, 18934710, 20197024, 25246280, 30295536, 37869420, 40394048, 50492560, 60591072, 75738840, 80788096, 100985120, 121182144, 151477680, 201970240, 242364288, 302955360, 403940480, 605910720, 1211821440]

約数ペア:

[(1, 1211821440), (2, 605910720), (3, 403940480), (4, 302955360), (5, 242364288), (6, 201970240), (8, 151477680), (10, 121182144), (12, 100985120), (15, 80788096), (16, 75738840), (20, 60591072), (24, 50492560), (30, 40394048), (32, 37869420), (40, 30295536), (48, 25246280), (60, 20197024), (64, 18934710), (80, 15147768), (96, 12623140), (120, 10098512), (128, 9467355), (160, 7573884), (192, 6311570), (240, 5049256), (320, 3786942), (384, 3155785), (480, 2524628), (640, 1893471), (960, 1262314), (1920, 631157)]