128022480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{661}}^1$

素因数の和:949

約数の個数: 120

約数和(自身を含む): 432193320

約数和(自身を除く): 304170840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 269, 360, 538, 661, 720, 807, 1076, 1322, 1345, 1614, 1983, 2152, 2421, 2644, 2690, 3228, 3305, 3966, 4035, 4304, 4842, 5288, 5380, 5949, 6456, 6610, 7932, 8070, 9684, 9915, 10576, 10760, 11898, 12105, 12912, 13220, 15864, 16140, 19368, 19830, 21520, 23796, 24210, 26440, 29745, 31728, 32280, 38736, 39660, 47592, 48420, 52880, 59490, 64560, 79320, 95184, 96840, 118980, 158640, 177809, 193680, 237960, 355618, 475920, 533427, 711236, 889045, 1066854, 1422472, 1600281, 1778090, 2133708, 2667135, 2844944, 3200562, 3556180, 4267416, 5334270, 6401124, 7112360, 8001405, 8534832, 10668540, 12802248, 14224720, 16002810, 21337080, 25604496, 32005620, 42674160, 64011240, 128022480]

約数ペア:

[(1, 128022480), (2, 64011240), (3, 42674160), (4, 32005620), (5, 25604496), (6, 21337080), (8, 16002810), (9, 14224720), (10, 12802248), (12, 10668540), (15, 8534832), (16, 8001405), (18, 7112360), (20, 6401124), (24, 5334270), (30, 4267416), (36, 3556180), (40, 3200562), (45, 2844944), (48, 2667135), (60, 2133708), (72, 1778090), (80, 1600281), (90, 1422472), (120, 1066854), (144, 889045), (180, 711236), (240, 533427), (269, 475920), (360, 355618), (538, 237960), (661, 193680), (720, 177809), (807, 158640), (1076, 118980), (1322, 96840), (1345, 95184), (1614, 79320), (1983, 64560), (2152, 59490), (2421, 52880), (2644, 48420), (2690, 47592), (3228, 39660), (3305, 38736), (3966, 32280), (4035, 31728), (4304, 29745), (4842, 26440), (5288, 24210), (5380, 23796), (5949, 21520), (6456, 19830), (6610, 19368), (7932, 16140), (8070, 15864), (9684, 13220), (9915, 12912), (10576, 12105), (10760, 11898)]