498968960

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{2273}}^1$

素因数の和:2313

約数の個数: 128

約数和(自身を含む): 1391688000

約数和(自身を除く): 892719040

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, 280, 320, 343, 392, 448, 490, 560, 640, 686, 784, 896, 980, 1120, 1372, 1568, 1715, 1960, 2240, 2273, 2744, 3136, 3430, 3920, 4480, 4546, 5488, 6272, 6860, 7840, 9092, 10976, 11365, 13720, 15680, 15911, 18184, 21952, 22730, 27440, 31360, 31822, 36368, 43904, 45460, 54880, 63644, 72736, 79555, 90920, 109760, 111377, 127288, 145472, 159110, 181840, 219520, 222754, 254576, 290944, 318220, 363680, 445508, 509152, 556885, 636440, 727360, 779639, 891016, 1018304, 1113770, 1272880, 1454720, 1559278, 1782032, 2036608, 2227540, 2545760, 3118556, 3564064, 3898195, 4455080, 5091520, 6237112, 7128128, 7796390, 8910160, 10183040, 12474224, 14256256, 15592780, 17820320, 24948448, 31185560, 35640640, 49896896, 62371120, 71281280, 99793792, 124742240, 249484480, 498968960]

約数ペア:

[(1, 498968960), (2, 249484480), (4, 124742240), (5, 99793792), (7, 71281280), (8, 62371120), (10, 49896896), (14, 35640640), (16, 31185560), (20, 24948448), (28, 17820320), (32, 15592780), (35, 14256256), (40, 12474224), (49, 10183040), (56, 8910160), (64, 7796390), (70, 7128128), (80, 6237112), (98, 5091520), (112, 4455080), (128, 3898195), (140, 3564064), (160, 3118556), (196, 2545760), (224, 2227540), (245, 2036608), (280, 1782032), (320, 1559278), (343, 1454720), (392, 1272880), (448, 1113770), (490, 1018304), (560, 891016), (640, 779639), (686, 727360), (784, 636440), (896, 556885), (980, 509152), (1120, 445508), (1372, 363680), (1568, 318220), (1715, 290944), (1960, 254576), (2240, 222754), (2273, 219520), (2744, 181840), (3136, 159110), (3430, 145472), (3920, 127288), (4480, 111377), (4546, 109760), (5488, 90920), (6272, 79555), (6860, 72736), (7840, 63644), (9092, 54880), (10976, 45460), (11365, 43904), (13720, 36368), (15680, 31822), (15911, 31360), (18184, 27440), (21952, 22730)]