123865280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{457}}^1$

素因数の和:503

約数の個数: 168

約数和(自身を含む): 371331744

約数和(自身を除く): 247466464

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 121, 140, 154, 160, 176, 220, 224, 242, 280, 308, 320, 352, 385, 440, 448, 457, 484, 560, 605, 616, 704, 770, 847, 880, 914, 968, 1120, 1210, 1232, 1540, 1694, 1760, 1828, 1936, 2240, 2285, 2420, 2464, 3080, 3199, 3388, 3520, 3656, 3872, 4235, 4570, 4840, 4928, 5027, 6160, 6398, 6776, 7312, 7744, 8470, 9140, 9680, 10054, 12320, 12796, 13552, 14624, 15995, 16940, 18280, 19360, 20108, 24640, 25135, 25592, 27104, 29248, 31990, 33880, 35189, 36560, 38720, 40216, 50270, 51184, 54208, 55297, 63980, 67760, 70378, 73120, 80432, 100540, 102368, 110594, 127960, 135520, 140756, 146240, 160864, 175945, 201080, 204736, 221188, 255920, 271040, 276485, 281512, 321728, 351890, 387079, 402160, 442376, 511840, 552970, 563024, 703780, 774158, 804320, 884752, 1023680, 1105940, 1126048, 1407560, 1548316, 1608640, 1769504, 1935395, 2211880, 2252096, 2815120, 3096632, 3539008, 3870790, 4423760, 5630240, 6193264, 7741580, 8847520, 11260480, 12386528, 15483160, 17695040, 24773056, 30966320, 61932640, 123865280]

約数ペア:

[(1, 123865280), (2, 61932640), (4, 30966320), (5, 24773056), (7, 17695040), (8, 15483160), (10, 12386528), (11, 11260480), (14, 8847520), (16, 7741580), (20, 6193264), (22, 5630240), (28, 4423760), (32, 3870790), (35, 3539008), (40, 3096632), (44, 2815120), (55, 2252096), (56, 2211880), (64, 1935395), (70, 1769504), (77, 1608640), (80, 1548316), (88, 1407560), (110, 1126048), (112, 1105940), (121, 1023680), (140, 884752), (154, 804320), (160, 774158), (176, 703780), (220, 563024), (224, 552970), (242, 511840), (280, 442376), (308, 402160), (320, 387079), (352, 351890), (385, 321728), (440, 281512), (448, 276485), (457, 271040), (484, 255920), (560, 221188), (605, 204736), (616, 201080), (704, 175945), (770, 160864), (847, 146240), (880, 140756), (914, 135520), (968, 127960), (1120, 110594), (1210, 102368), (1232, 100540), (1540, 80432), (1694, 73120), (1760, 70378), (1828, 67760), (1936, 63980), (2240, 55297), (2285, 54208), (2420, 51184), (2464, 50270), (3080, 40216), (3199, 38720), (3388, 36560), (3520, 35189), (3656, 33880), (3872, 31990), (4235, 29248), (4570, 27104), (4840, 25592), (4928, 25135), (5027, 24640), (6160, 20108), (6398, 19360), (6776, 18280), (7312, 16940), (7744, 15995), (8470, 14624), (9140, 13552), (9680, 12796), (10054, 12320)]