256076370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{571}}^1$

素因数の和:749

約数の個数: 128

約数和(自身を含む): 751196160

約数和(自身を除く): 495119790

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 151, 165, 198, 270, 297, 302, 330, 453, 495, 571, 594, 755, 906, 990, 1142, 1359, 1485, 1510, 1661, 1713, 2265, 2718, 2855, 2970, 3322, 3426, 4077, 4530, 4983, 5139, 5710, 6281, 6795, 8154, 8305, 8565, 9966, 10278, 12562, 13590, 14949, 15417, 16610, 17130, 18843, 20385, 24915, 25695, 29898, 30834, 31405, 37686, 40770, 44847, 49830, 51390, 56529, 62810, 74745, 77085, 86221, 89694, 94215, 113058, 149490, 154170, 169587, 172442, 188430, 224235, 258663, 282645, 339174, 431105, 448470, 517326, 565290, 775989, 847935, 862210, 948431, 1293315, 1551978, 1695870, 1896862, 2327967, 2586630, 2845293, 3879945, 4655934, 4742155, 5690586, 7759890, 8535879, 9484310, 11639835, 14226465, 17071758, 23279670, 25607637, 28452930, 42679395, 51215274, 85358790, 128038185, 256076370]

約数ペア:

[(1, 256076370), (2, 128038185), (3, 85358790), (5, 51215274), (6, 42679395), (9, 28452930), (10, 25607637), (11, 23279670), (15, 17071758), (18, 14226465), (22, 11639835), (27, 9484310), (30, 8535879), (33, 7759890), (45, 5690586), (54, 4742155), (55, 4655934), (66, 3879945), (90, 2845293), (99, 2586630), (110, 2327967), (135, 1896862), (151, 1695870), (165, 1551978), (198, 1293315), (270, 948431), (297, 862210), (302, 847935), (330, 775989), (453, 565290), (495, 517326), (571, 448470), (594, 431105), (755, 339174), (906, 282645), (990, 258663), (1142, 224235), (1359, 188430), (1485, 172442), (1510, 169587), (1661, 154170), (1713, 149490), (2265, 113058), (2718, 94215), (2855, 89694), (2970, 86221), (3322, 77085), (3426, 74745), (4077, 62810), (4530, 56529), (4983, 51390), (5139, 49830), (5710, 44847), (6281, 40770), (6795, 37686), (8154, 31405), (8305, 30834), (8565, 29898), (9966, 25695), (10278, 24915), (12562, 20385), (13590, 18843), (14949, 17130), (15417, 16610)]