324071720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{2213}}^1$

素因数の和:2754

約数の個数: 64

約数和(自身を含む): 835297920

約数和(自身を除く): 511226200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 523, 1046, 2092, 2213, 2615, 3661, 4184, 4426, 5230, 7322, 8852, 10460, 11065, 14644, 15491, 17704, 18305, 20920, 22130, 29288, 30982, 36610, 44260, 61964, 73220, 77455, 88520, 123928, 146440, 154910, 309820, 619640, 1157399, 2314798, 4629596, 5786995, 8101793, 9259192, 11573990, 16203586, 23147980, 32407172, 40508965, 46295960, 64814344, 81017930, 162035860, 324071720]

約数ペア:

[(1, 324071720), (2, 162035860), (4, 81017930), (5, 64814344), (7, 46295960), (8, 40508965), (10, 32407172), (14, 23147980), (20, 16203586), (28, 11573990), (35, 9259192), (40, 8101793), (56, 5786995), (70, 4629596), (140, 2314798), (280, 1157399), (523, 619640), (1046, 309820), (2092, 154910), (2213, 146440), (2615, 123928), (3661, 88520), (4184, 77455), (4426, 73220), (5230, 61964), (7322, 44260), (8852, 36610), (10460, 30982), (11065, 29288), (14644, 22130), (15491, 20920), (17704, 18305)]