15407120

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^2\times {\mathrm{229}}^1$

素因数の和:300

約数の個数: 60

約数和(自身を含む): 37261380

約数和(自身を除く): 21854260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 229, 232, 290, 458, 464, 580, 841, 916, 1145, 1160, 1682, 1832, 2290, 2320, 3364, 3664, 4205, 4580, 6641, 6728, 8410, 9160, 13282, 13456, 16820, 18320, 26564, 33205, 33640, 53128, 66410, 67280, 106256, 132820, 192589, 265640, 385178, 531280, 770356, 962945, 1540712, 1925890, 3081424, 3851780, 7703560, 15407120]

約数ペア:

[(1, 15407120), (2, 7703560), (4, 3851780), (5, 3081424), (8, 1925890), (10, 1540712), (16, 962945), (20, 770356), (29, 531280), (40, 385178), (58, 265640), (80, 192589), (116, 132820), (145, 106256), (229, 67280), (232, 66410), (290, 53128), (458, 33640), (464, 33205), (580, 26564), (841, 18320), (916, 16820), (1145, 13456), (1160, 13282), (1682, 9160), (1832, 8410), (2290, 6728), (2320, 6641), (3364, 4580), (3664, 4205)]