881815680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{51031}}^1$

素因数の和:51059

約数の個数: 128

約数和(自身を含む): 3123158400

約数和(自身を除く): 2241342720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 51031, 102062, 153093, 204124, 255155, 306186, 408248, 459279, 510310, 612372, 765465, 816496, 918558, 1020620, 1224744, 1377837, 1530930, 1632992, 1837116, 2041240, 2296395, 2449488, 2755674, 3061860, 3265984, 3674232, 4082480, 4592790, 4898976, 5511348, 6123720, 6531968, 6889185, 7348464, 8164960, 9185580, 9797952, 11022696, 12247440, 13778370, 14696928, 16329920, 18371160, 19595904, 22045392, 24494880, 27556740, 29393856, 32659840, 36742320, 44090784, 48989760, 55113480, 58787712, 73484640, 88181568, 97979520, 110226960, 146969280, 176363136, 220453920, 293938560, 440907840, 881815680]

約数ペア:

[(1, 881815680), (2, 440907840), (3, 293938560), (4, 220453920), (5, 176363136), (6, 146969280), (8, 110226960), (9, 97979520), (10, 88181568), (12, 73484640), (15, 58787712), (16, 55113480), (18, 48989760), (20, 44090784), (24, 36742320), (27, 32659840), (30, 29393856), (32, 27556740), (36, 24494880), (40, 22045392), (45, 19595904), (48, 18371160), (54, 16329920), (60, 14696928), (64, 13778370), (72, 12247440), (80, 11022696), (90, 9797952), (96, 9185580), (108, 8164960), (120, 7348464), (128, 6889185), (135, 6531968), (144, 6123720), (160, 5511348), (180, 4898976), (192, 4592790), (216, 4082480), (240, 3674232), (270, 3265984), (288, 3061860), (320, 2755674), (360, 2449488), (384, 2296395), (432, 2041240), (480, 1837116), (540, 1632992), (576, 1530930), (640, 1377837), (720, 1224744), (864, 1020620), (960, 918558), (1080, 816496), (1152, 765465), (1440, 612372), (1728, 510310), (1920, 459279), (2160, 408248), (2880, 306186), (3456, 255155), (4320, 204124), (5760, 153093), (8640, 102062), (17280, 51031)]