2912851320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{2143}}^1$

素因数の和:2445

約数の個数: 128

約数和(自身を含む): 8965693440

約数和(自身を除く): 6052842120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 241, 282, 376, 470, 482, 564, 705, 723, 940, 964, 1128, 1205, 1410, 1446, 1880, 1928, 2143, 2410, 2820, 2892, 3615, 4286, 4820, 5640, 5784, 6429, 7230, 8572, 9640, 10715, 11327, 12858, 14460, 17144, 21430, 22654, 25716, 28920, 32145, 33981, 42860, 45308, 51432, 56635, 64290, 67962, 85720, 90616, 100721, 113270, 128580, 135924, 169905, 201442, 226540, 257160, 271848, 302163, 339810, 402884, 453080, 503605, 516463, 604326, 679620, 805768, 1007210, 1032926, 1208652, 1359240, 1510815, 1549389, 2014420, 2065852, 2417304, 2582315, 3021630, 3098778, 4028840, 4131704, 5164630, 6043260, 6197556, 7746945, 10329260, 12086520, 12395112, 15493890, 20658520, 24273761, 30987780, 48547522, 61975560, 72821283, 97095044, 121368805, 145642566, 194190088, 242737610, 291285132, 364106415, 485475220, 582570264, 728212830, 970950440, 1456425660, 2912851320]

約数ペア:

[(1, 2912851320), (2, 1456425660), (3, 970950440), (4, 728212830), (5, 582570264), (6, 485475220), (8, 364106415), (10, 291285132), (12, 242737610), (15, 194190088), (20, 145642566), (24, 121368805), (30, 97095044), (40, 72821283), (47, 61975560), (60, 48547522), (94, 30987780), (120, 24273761), (141, 20658520), (188, 15493890), (235, 12395112), (241, 12086520), (282, 10329260), (376, 7746945), (470, 6197556), (482, 6043260), (564, 5164630), (705, 4131704), (723, 4028840), (940, 3098778), (964, 3021630), (1128, 2582315), (1205, 2417304), (1410, 2065852), (1446, 2014420), (1880, 1549389), (1928, 1510815), (2143, 1359240), (2410, 1208652), (2820, 1032926), (2892, 1007210), (3615, 805768), (4286, 679620), (4820, 604326), (5640, 516463), (5784, 503605), (6429, 453080), (7230, 402884), (8572, 339810), (9640, 302163), (10715, 271848), (11327, 257160), (12858, 226540), (14460, 201442), (17144, 169905), (21430, 135924), (22654, 128580), (25716, 113270), (28920, 100721), (32145, 90616), (33981, 85720), (42860, 67962), (45308, 64290), (51432, 56635)]