311629440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1607}}^1$

素因数の和:1730

約数の個数: 128

約数和(自身を含む): 1003777920

約数和(自身を除く): 692148480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 101, 120, 128, 160, 192, 202, 240, 303, 320, 384, 404, 480, 505, 606, 640, 808, 960, 1010, 1212, 1515, 1607, 1616, 1920, 2020, 2424, 3030, 3214, 3232, 4040, 4821, 4848, 6060, 6428, 6464, 8035, 8080, 9642, 9696, 12120, 12856, 12928, 16070, 16160, 19284, 19392, 24105, 24240, 25712, 32140, 32320, 38568, 38784, 48210, 48480, 51424, 64280, 64640, 77136, 96420, 96960, 102848, 128560, 154272, 162307, 192840, 193920, 205696, 257120, 308544, 324614, 385680, 486921, 514240, 617088, 649228, 771360, 811535, 973842, 1028480, 1298456, 1542720, 1623070, 1947684, 2434605, 2596912, 3085440, 3246140, 3895368, 4869210, 5193824, 6492280, 7790736, 9738420, 10387648, 12984560, 15581472, 19476840, 20775296, 25969120, 31162944, 38953680, 51938240, 62325888, 77907360, 103876480, 155814720, 311629440]

約数ペア:

[(1, 311629440), (2, 155814720), (3, 103876480), (4, 77907360), (5, 62325888), (6, 51938240), (8, 38953680), (10, 31162944), (12, 25969120), (15, 20775296), (16, 19476840), (20, 15581472), (24, 12984560), (30, 10387648), (32, 9738420), (40, 7790736), (48, 6492280), (60, 5193824), (64, 4869210), (80, 3895368), (96, 3246140), (101, 3085440), (120, 2596912), (128, 2434605), (160, 1947684), (192, 1623070), (202, 1542720), (240, 1298456), (303, 1028480), (320, 973842), (384, 811535), (404, 771360), (480, 649228), (505, 617088), (606, 514240), (640, 486921), (808, 385680), (960, 324614), (1010, 308544), (1212, 257120), (1515, 205696), (1607, 193920), (1616, 192840), (1920, 162307), (2020, 154272), (2424, 128560), (3030, 102848), (3214, 96960), (3232, 96420), (4040, 77136), (4821, 64640), (4848, 64280), (6060, 51424), (6428, 48480), (6464, 48210), (8035, 38784), (8080, 38568), (9642, 32320), (9696, 32140), (12120, 25712), (12856, 24240), (12928, 24105), (16070, 19392), (16160, 19284)]