198709320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{6871}}^1$

素因数の和:7126

約数の個数: 64

約数和(自身を含む): 598688640

約数和(自身を除く): 399979320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 241, 482, 723, 964, 1205, 1446, 1928, 2410, 2892, 3615, 4820, 5784, 6871, 7230, 9640, 13742, 14460, 20613, 27484, 28920, 34355, 41226, 54968, 68710, 82452, 103065, 137420, 164904, 206130, 274840, 412260, 824520, 1655911, 3311822, 4967733, 6623644, 8279555, 9935466, 13247288, 16559110, 19870932, 24838665, 33118220, 39741864, 49677330, 66236440, 99354660, 198709320]

約数ペア:

[(1, 198709320), (2, 99354660), (3, 66236440), (4, 49677330), (5, 39741864), (6, 33118220), (8, 24838665), (10, 19870932), (12, 16559110), (15, 13247288), (20, 9935466), (24, 8279555), (30, 6623644), (40, 4967733), (60, 3311822), (120, 1655911), (241, 824520), (482, 412260), (723, 274840), (964, 206130), (1205, 164904), (1446, 137420), (1928, 103065), (2410, 82452), (2892, 68710), (3615, 54968), (4820, 41226), (5784, 34355), (6871, 28920), (7230, 27484), (9640, 20613), (13742, 14460)]