320626560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4073}}^1$

素因数の和:4136

約数の個数: 128

約数和(自身を含む): 1047180960

約数和(自身を除く): 726554400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 320, 328, 384, 410, 480, 492, 615, 640, 656, 820, 960, 984, 1230, 1312, 1640, 1920, 1968, 2460, 2624, 3280, 3936, 4073, 4920, 5248, 6560, 7872, 8146, 9840, 12219, 13120, 15744, 16292, 19680, 20365, 24438, 26240, 32584, 39360, 40730, 48876, 61095, 65168, 78720, 81460, 97752, 122190, 130336, 162920, 166993, 195504, 244380, 260672, 325840, 333986, 391008, 488760, 500979, 521344, 651680, 667972, 782016, 834965, 977520, 1001958, 1303360, 1335944, 1564032, 1669930, 1955040, 2003916, 2504895, 2606720, 2671888, 3339860, 3910080, 4007832, 5009790, 5343776, 6679720, 7820160, 8015664, 10019580, 10687552, 13359440, 16031328, 20039160, 21375104, 26718880, 32062656, 40078320, 53437760, 64125312, 80156640, 106875520, 160313280, 320626560]

約数ペア:

[(1, 320626560), (2, 160313280), (3, 106875520), (4, 80156640), (5, 64125312), (6, 53437760), (8, 40078320), (10, 32062656), (12, 26718880), (15, 21375104), (16, 20039160), (20, 16031328), (24, 13359440), (30, 10687552), (32, 10019580), (40, 8015664), (41, 7820160), (48, 6679720), (60, 5343776), (64, 5009790), (80, 4007832), (82, 3910080), (96, 3339860), (120, 2671888), (123, 2606720), (128, 2504895), (160, 2003916), (164, 1955040), (192, 1669930), (205, 1564032), (240, 1335944), (246, 1303360), (320, 1001958), (328, 977520), (384, 834965), (410, 782016), (480, 667972), (492, 651680), (615, 521344), (640, 500979), (656, 488760), (820, 391008), (960, 333986), (984, 325840), (1230, 260672), (1312, 244380), (1640, 195504), (1920, 166993), (1968, 162920), (2460, 130336), (2624, 122190), (3280, 97752), (3936, 81460), (4073, 78720), (4920, 65168), (5248, 61095), (6560, 48876), (7872, 40730), (8146, 39360), (9840, 32584), (12219, 26240), (13120, 24438), (15744, 20365), (16292, 19680)]