151515840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{3221}}^1$

素因数の和:3255

約数の個数: 168

約数和(自身を含む): 559777392

約数和(自身を除く): 408261552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1960, 2240, 2352, 2940, 3136, 3221, 3360, 3920, 4704, 5880, 6442, 6720, 7840, 9408, 9663, 11760, 12884, 15680, 16105, 19326, 22547, 23520, 25768, 32210, 38652, 45094, 47040, 48315, 51536, 64420, 67641, 77304, 90188, 96630, 103072, 112735, 128840, 135282, 154608, 157829, 180376, 193260, 206144, 225470, 257680, 270564, 309216, 315658, 338205, 360752, 386520, 450940, 473487, 515360, 541128, 618432, 631316, 676410, 721504, 773040, 789145, 901880, 946974, 1030720, 1082256, 1262632, 1352820, 1443008, 1546080, 1578290, 1803760, 1893948, 2164512, 2367435, 2525264, 2705640, 3092160, 3156580, 3607520, 3787896, 4329024, 4734870, 5050528, 5411280, 6313160, 7215040, 7575792, 9469740, 10101056, 10822560, 12626320, 15151584, 18939480, 21645120, 25252640, 30303168, 37878960, 50505280, 75757920, 151515840]

約数ペア:

[(1, 151515840), (2, 75757920), (3, 50505280), (4, 37878960), (5, 30303168), (6, 25252640), (7, 21645120), (8, 18939480), (10, 15151584), (12, 12626320), (14, 10822560), (15, 10101056), (16, 9469740), (20, 7575792), (21, 7215040), (24, 6313160), (28, 5411280), (30, 5050528), (32, 4734870), (35, 4329024), (40, 3787896), (42, 3607520), (48, 3156580), (49, 3092160), (56, 2705640), (60, 2525264), (64, 2367435), (70, 2164512), (80, 1893948), (84, 1803760), (96, 1578290), (98, 1546080), (105, 1443008), (112, 1352820), (120, 1262632), (140, 1082256), (147, 1030720), (160, 946974), (168, 901880), (192, 789145), (196, 773040), (210, 721504), (224, 676410), (240, 631316), (245, 618432), (280, 541128), (294, 515360), (320, 473487), (336, 450940), (392, 386520), (420, 360752), (448, 338205), (480, 315658), (490, 309216), (560, 270564), (588, 257680), (672, 225470), (735, 206144), (784, 193260), (840, 180376), (960, 157829), (980, 154608), (1120, 135282), (1176, 128840), (1344, 112735), (1470, 103072), (1568, 96630), (1680, 90188), (1960, 77304), (2240, 67641), (2352, 64420), (2940, 51536), (3136, 48315), (3221, 47040), (3360, 45094), (3920, 38652), (4704, 32210), (5880, 25768), (6442, 23520), (6720, 22547), (7840, 19326), (9408, 16105), (9663, 15680), (11760, 12884)]