1087635840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{857}}^1$

素因数の和:1540

約数の個数: 128

約数和(自身を含む): 3476135520

約数和(自身を除く): 2388499680

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, 192, 240, 320, 384, 480, 640, 661, 857, 960, 1322, 1714, 1920, 1983, 2571, 2644, 3305, 3428, 3966, 4285, 5142, 5288, 6610, 6856, 7932, 8570, 9915, 10284, 10576, 12855, 13220, 13712, 15864, 17140, 19830, 20568, 21152, 25710, 26440, 27424, 31728, 34280, 39660, 41136, 42304, 51420, 52880, 54848, 63456, 68560, 79320, 82272, 84608, 102840, 105760, 109696, 126912, 137120, 158640, 164544, 205680, 211520, 253824, 274240, 317280, 329088, 411360, 423040, 548480, 566477, 634560, 822720, 1132954, 1269120, 1645440, 1699431, 2265908, 2832385, 3398862, 4531816, 5664770, 6797724, 8497155, 9063632, 11329540, 13595448, 16994310, 18127264, 22659080, 27190896, 33988620, 36254528, 45318160, 54381792, 67977240, 72509056, 90636320, 108763584, 135954480, 181272640, 217527168, 271908960, 362545280, 543817920, 1087635840]

約数ペア:

[(1, 1087635840), (2, 543817920), (3, 362545280), (4, 271908960), (5, 217527168), (6, 181272640), (8, 135954480), (10, 108763584), (12, 90636320), (15, 72509056), (16, 67977240), (20, 54381792), (24, 45318160), (30, 36254528), (32, 33988620), (40, 27190896), (48, 22659080), (60, 18127264), (64, 16994310), (80, 13595448), (96, 11329540), (120, 9063632), (128, 8497155), (160, 6797724), (192, 5664770), (240, 4531816), (320, 3398862), (384, 2832385), (480, 2265908), (640, 1699431), (661, 1645440), (857, 1269120), (960, 1132954), (1322, 822720), (1714, 634560), (1920, 566477), (1983, 548480), (2571, 423040), (2644, 411360), (3305, 329088), (3428, 317280), (3966, 274240), (4285, 253824), (5142, 211520), (5288, 205680), (6610, 164544), (6856, 158640), (7932, 137120), (8570, 126912), (9915, 109696), (10284, 105760), (10576, 102840), (12855, 84608), (13220, 82272), (13712, 79320), (15864, 68560), (17140, 63456), (19830, 54848), (20568, 52880), (21152, 51420), (25710, 42304), (26440, 41136), (27424, 39660), (31728, 34280)]