284949760

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9679}}^1$

素因数の和:9723

約数の個数: 72

約数和(自身を含む): 712293120

約数和(自身を除く): 427343360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1840, 2944, 3680, 5888, 7360, 9679, 14720, 19358, 29440, 38716, 48395, 77432, 96790, 154864, 193580, 222617, 309728, 387160, 445234, 619456, 774320, 890468, 1113085, 1238912, 1548640, 1780936, 2226170, 2477824, 3097280, 3561872, 4452340, 6194560, 7123744, 8904680, 12389120, 14247488, 17809360, 28494976, 35618720, 56989952, 71237440, 142474880, 284949760]

約数ペア:

[(1, 284949760), (2, 142474880), (4, 71237440), (5, 56989952), (8, 35618720), (10, 28494976), (16, 17809360), (20, 14247488), (23, 12389120), (32, 8904680), (40, 7123744), (46, 6194560), (64, 4452340), (80, 3561872), (92, 3097280), (115, 2477824), (128, 2226170), (160, 1780936), (184, 1548640), (230, 1238912), (256, 1113085), (320, 890468), (368, 774320), (460, 619456), (640, 445234), (736, 387160), (920, 309728), (1280, 222617), (1472, 193580), (1840, 154864), (2944, 96790), (3680, 77432), (5888, 48395), (7360, 38716), (9679, 29440), (14720, 19358)]