323886080

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{1291}}^1$

素因数の和:1330

約数の個数: 132

約数和(自身を含む): 904495608

約数和(自身を除く): 580609528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1024, 1120, 1280, 1291, 1568, 1792, 1960, 2240, 2560, 2582, 3136, 3584, 3920, 4480, 5120, 5164, 6272, 6455, 7168, 7840, 8960, 9037, 10328, 12544, 12910, 15680, 17920, 18074, 20656, 25088, 25820, 31360, 35840, 36148, 41312, 45185, 50176, 51640, 62720, 63259, 72296, 82624, 90370, 103280, 125440, 126518, 144592, 165248, 180740, 206560, 250880, 253036, 289184, 316295, 330496, 361480, 413120, 506072, 578368, 632590, 660992, 722960, 826240, 1012144, 1156736, 1265180, 1321984, 1445920, 1652480, 2024288, 2313472, 2530360, 2891840, 3304960, 4048576, 4626944, 5060720, 5783680, 6609920, 8097152, 9253888, 10121440, 11567360, 16194304, 20242880, 23134720, 32388608, 40485760, 46269440, 64777216, 80971520, 161943040, 323886080]

約数ペア:

[(1, 323886080), (2, 161943040), (4, 80971520), (5, 64777216), (7, 46269440), (8, 40485760), (10, 32388608), (14, 23134720), (16, 20242880), (20, 16194304), (28, 11567360), (32, 10121440), (35, 9253888), (40, 8097152), (49, 6609920), (56, 5783680), (64, 5060720), (70, 4626944), (80, 4048576), (98, 3304960), (112, 2891840), (128, 2530360), (140, 2313472), (160, 2024288), (196, 1652480), (224, 1445920), (245, 1321984), (256, 1265180), (280, 1156736), (320, 1012144), (392, 826240), (448, 722960), (490, 660992), (512, 632590), (560, 578368), (640, 506072), (784, 413120), (896, 361480), (980, 330496), (1024, 316295), (1120, 289184), (1280, 253036), (1291, 250880), (1568, 206560), (1792, 180740), (1960, 165248), (2240, 144592), (2560, 126518), (2582, 125440), (3136, 103280), (3584, 90370), (3920, 82624), (4480, 72296), (5120, 63259), (5164, 62720), (6272, 51640), (6455, 50176), (7168, 45185), (7840, 41312), (8960, 36148), (9037, 35840), (10328, 31360), (12544, 25820), (12910, 25088), (15680, 20656), (17920, 18074)]