247133880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{349}}^1$

素因数の和:654

約数の個数: 192

約数和(自身を含む): 923832000

約数和(自身を除く): 676698120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 281, 315, 349, 360, 420, 504, 562, 630, 698, 840, 843, 1047, 1124, 1260, 1396, 1405, 1686, 1745, 1967, 2094, 2248, 2443, 2520, 2529, 2792, 2810, 3141, 3372, 3490, 3934, 4188, 4215, 4886, 5058, 5235, 5620, 5901, 6282, 6744, 6980, 7329, 7868, 8376, 8430, 9772, 9835, 10116, 10470, 11240, 11802, 12215, 12564, 12645, 13960, 14658, 15705, 15736, 16860, 17703, 19544, 19670, 20232, 20940, 21987, 23604, 24430, 25128, 25290, 29316, 29505, 31410, 33720, 35406, 36645, 39340, 41880, 43974, 47208, 48860, 50580, 58632, 59010, 62820, 70812, 73290, 78680, 87948, 88515, 97720, 98069, 101160, 109935, 118020, 125640, 141624, 146580, 175896, 177030, 196138, 219870, 236040, 293160, 294207, 354060, 392276, 439740, 490345, 588414, 686483, 708120, 784552, 879480, 882621, 980690, 1176828, 1372966, 1471035, 1765242, 1961380, 2059449, 2353656, 2745932, 2942070, 3432415, 3530484, 3922760, 4118898, 4413105, 5491864, 5884140, 6178347, 6864830, 7060968, 8237796, 8826210, 10297245, 11768280, 12356694, 13729660, 16475592, 17652420, 20594490, 24713388, 27459320, 30891735, 35304840, 41188980, 49426776, 61783470, 82377960, 123566940, 247133880]

約数ペア:

[(1, 247133880), (2, 123566940), (3, 82377960), (4, 61783470), (5, 49426776), (6, 41188980), (7, 35304840), (8, 30891735), (9, 27459320), (10, 24713388), (12, 20594490), (14, 17652420), (15, 16475592), (18, 13729660), (20, 12356694), (21, 11768280), (24, 10297245), (28, 8826210), (30, 8237796), (35, 7060968), (36, 6864830), (40, 6178347), (42, 5884140), (45, 5491864), (56, 4413105), (60, 4118898), (63, 3922760), (70, 3530484), (72, 3432415), (84, 2942070), (90, 2745932), (105, 2353656), (120, 2059449), (126, 1961380), (140, 1765242), (168, 1471035), (180, 1372966), (210, 1176828), (252, 980690), (280, 882621), (281, 879480), (315, 784552), (349, 708120), (360, 686483), (420, 588414), (504, 490345), (562, 439740), (630, 392276), (698, 354060), (840, 294207), (843, 293160), (1047, 236040), (1124, 219870), (1260, 196138), (1396, 177030), (1405, 175896), (1686, 146580), (1745, 141624), (1967, 125640), (2094, 118020), (2248, 109935), (2443, 101160), (2520, 98069), (2529, 97720), (2792, 88515), (2810, 87948), (3141, 78680), (3372, 73290), (3490, 70812), (3934, 62820), (4188, 59010), (4215, 58632), (4886, 50580), (5058, 48860), (5235, 47208), (5620, 43974), (5901, 41880), (6282, 39340), (6744, 36645), (6980, 35406), (7329, 33720), (7868, 31410), (8376, 29505), (8430, 29316), (9772, 25290), (9835, 25128), (10116, 24430), (10470, 23604), (11240, 21987), (11802, 20940), (12215, 20232), (12564, 19670), (12645, 19544), (13960, 17703), (14658, 16860), (15705, 15736)]