398253120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1231}}^1$

素因数の和:1588

約数の個数: 112

約数和(自身を含む): 1269235968

約数和(自身を除く): 870982848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 337, 480, 674, 960, 1011, 1231, 1348, 1685, 2022, 2462, 2696, 3370, 3693, 4044, 4924, 5055, 5392, 6155, 6740, 7386, 8088, 9848, 10110, 10784, 12310, 13480, 14772, 16176, 18465, 19696, 20220, 21568, 24620, 26960, 29544, 32352, 36930, 39392, 40440, 49240, 53920, 59088, 64704, 73860, 78784, 80880, 98480, 107840, 118176, 147720, 161760, 196960, 236352, 295440, 323520, 393920, 414847, 590880, 829694, 1181760, 1244541, 1659388, 2074235, 2489082, 3318776, 4148470, 4978164, 6222705, 6637552, 8296940, 9956328, 12445410, 13275104, 16593880, 19912656, 24890820, 26550208, 33187760, 39825312, 49781640, 66375520, 79650624, 99563280, 132751040, 199126560, 398253120]

約数ペア:

[(1, 398253120), (2, 199126560), (3, 132751040), (4, 99563280), (5, 79650624), (6, 66375520), (8, 49781640), (10, 39825312), (12, 33187760), (15, 26550208), (16, 24890820), (20, 19912656), (24, 16593880), (30, 13275104), (32, 12445410), (40, 9956328), (48, 8296940), (60, 6637552), (64, 6222705), (80, 4978164), (96, 4148470), (120, 3318776), (160, 2489082), (192, 2074235), (240, 1659388), (320, 1244541), (337, 1181760), (480, 829694), (674, 590880), (960, 414847), (1011, 393920), (1231, 323520), (1348, 295440), (1685, 236352), (2022, 196960), (2462, 161760), (2696, 147720), (3370, 118176), (3693, 107840), (4044, 98480), (4924, 80880), (5055, 78784), (5392, 73860), (6155, 64704), (6740, 59088), (7386, 53920), (8088, 49240), (9848, 40440), (10110, 39392), (10784, 36930), (12310, 32352), (13480, 29544), (14772, 26960), (16176, 24620), (18465, 21568), (19696, 20220)]