268206720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{857}}^1$

素因数の和:1042

約数の個数: 128

約数和(自身を含む): 861157440

約数和(自身を除く): 592950720

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, 128, 160, 163, 192, 240, 320, 326, 384, 480, 489, 640, 652, 815, 857, 960, 978, 1304, 1630, 1714, 1920, 1956, 2445, 2571, 2608, 3260, 3428, 3912, 4285, 4890, 5142, 5216, 6520, 6856, 7824, 8570, 9780, 10284, 10432, 12855, 13040, 13712, 15648, 17140, 19560, 20568, 20864, 25710, 26080, 27424, 31296, 34280, 39120, 41136, 51420, 52160, 54848, 62592, 68560, 78240, 82272, 102840, 104320, 109696, 137120, 139691, 156480, 164544, 205680, 274240, 279382, 312960, 329088, 411360, 419073, 548480, 558764, 698455, 822720, 838146, 1117528, 1396910, 1645440, 1676292, 2095365, 2235056, 2793820, 3352584, 4190730, 4470112, 5587640, 6705168, 8381460, 8940224, 11175280, 13410336, 16762920, 17880448, 22350560, 26820672, 33525840, 44701120, 53641344, 67051680, 89402240, 134103360, 268206720]

約数ペア:

[(1, 268206720), (2, 134103360), (3, 89402240), (4, 67051680), (5, 53641344), (6, 44701120), (8, 33525840), (10, 26820672), (12, 22350560), (15, 17880448), (16, 16762920), (20, 13410336), (24, 11175280), (30, 8940224), (32, 8381460), (40, 6705168), (48, 5587640), (60, 4470112), (64, 4190730), (80, 3352584), (96, 2793820), (120, 2235056), (128, 2095365), (160, 1676292), (163, 1645440), (192, 1396910), (240, 1117528), (320, 838146), (326, 822720), (384, 698455), (480, 558764), (489, 548480), (640, 419073), (652, 411360), (815, 329088), (857, 312960), (960, 279382), (978, 274240), (1304, 205680), (1630, 164544), (1714, 156480), (1920, 139691), (1956, 137120), (2445, 109696), (2571, 104320), (2608, 102840), (3260, 82272), (3428, 78240), (3912, 68560), (4285, 62592), (4890, 54848), (5142, 52160), (5216, 51420), (6520, 41136), (6856, 39120), (7824, 34280), (8570, 31296), (9780, 27424), (10284, 26080), (10432, 25710), (12855, 20864), (13040, 20568), (13712, 19560), (15648, 17140)]