234890320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{59921}}^1$

素因数の和:59948

約数の個数: 60

約数和(自身を含む): 635293044

約数和(自身を除く): 400402724

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 59921, 119842, 239684, 299605, 419447, 479368, 599210, 838894, 958736, 1198420, 1677788, 2097235, 2396840, 2936129, 3355576, 4194470, 4793680, 5872258, 6711152, 8388940, 11744516, 14680645, 16777880, 23489032, 29361290, 33555760, 46978064, 58722580, 117445160, 234890320]

約数ペア:

[(1, 234890320), (2, 117445160), (4, 58722580), (5, 46978064), (7, 33555760), (8, 29361290), (10, 23489032), (14, 16777880), (16, 14680645), (20, 11744516), (28, 8388940), (35, 6711152), (40, 5872258), (49, 4793680), (56, 4194470), (70, 3355576), (80, 2936129), (98, 2396840), (112, 2097235), (140, 1677788), (196, 1198420), (245, 958736), (280, 838894), (392, 599210), (490, 479368), (560, 419447), (784, 299605), (980, 239684), (1960, 119842), (3920, 59921)]