31263360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1$

素因数の和:898

約数の個数: 128

約数和(自身を含む): 105019200

約数和(自身を除く): 73755840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 857, 912, 960, 1140, 1216, 1520, 1714, 1824, 1920, 2280, 2432, 2571, 3040, 3428, 3648, 4285, 4560, 5142, 6080, 6856, 7296, 8570, 9120, 10284, 12160, 12855, 13712, 16283, 17140, 18240, 20568, 25710, 27424, 32566, 34280, 36480, 41136, 48849, 51420, 54848, 65132, 68560, 81415, 82272, 97698, 102840, 109696, 130264, 137120, 162830, 164544, 195396, 205680, 244245, 260528, 274240, 325660, 329088, 390792, 411360, 488490, 521056, 548480, 651320, 781584, 822720, 976980, 1042112, 1302640, 1563168, 1645440, 1953960, 2084224, 2605280, 3126336, 3907920, 5210560, 6252672, 7815840, 10421120, 15631680, 31263360]

約数ペア:

[(1, 31263360), (2, 15631680), (3, 10421120), (4, 7815840), (5, 6252672), (6, 5210560), (8, 3907920), (10, 3126336), (12, 2605280), (15, 2084224), (16, 1953960), (19, 1645440), (20, 1563168), (24, 1302640), (30, 1042112), (32, 976980), (38, 822720), (40, 781584), (48, 651320), (57, 548480), (60, 521056), (64, 488490), (76, 411360), (80, 390792), (95, 329088), (96, 325660), (114, 274240), (120, 260528), (128, 244245), (152, 205680), (160, 195396), (190, 164544), (192, 162830), (228, 137120), (240, 130264), (285, 109696), (304, 102840), (320, 97698), (380, 82272), (384, 81415), (456, 68560), (480, 65132), (570, 54848), (608, 51420), (640, 48849), (760, 41136), (857, 36480), (912, 34280), (960, 32566), (1140, 27424), (1216, 25710), (1520, 20568), (1714, 18240), (1824, 17140), (1920, 16283), (2280, 13712), (2432, 12855), (2571, 12160), (3040, 10284), (3428, 9120), (3648, 8570), (4285, 7296), (4560, 6856), (5142, 6080)]