1252511920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3257}}^1$

素因数の和:3323

約数の個数: 160

約数和(自身を含む): 3490490880

約数和(自身を除く): 2237978960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 23, 38, 40, 44, 46, 55, 76, 80, 88, 92, 95, 110, 115, 152, 176, 184, 190, 209, 220, 230, 253, 304, 368, 380, 418, 437, 440, 460, 506, 760, 836, 874, 880, 920, 1012, 1045, 1265, 1520, 1672, 1748, 1840, 2024, 2090, 2185, 2530, 3257, 3344, 3496, 4048, 4180, 4370, 4807, 5060, 6514, 6992, 8360, 8740, 9614, 10120, 13028, 16285, 16720, 17480, 19228, 20240, 24035, 26056, 32570, 34960, 35827, 38456, 48070, 52112, 61883, 65140, 71654, 74911, 76912, 96140, 123766, 130280, 143308, 149822, 179135, 192280, 247532, 260560, 286616, 299644, 309415, 358270, 374555, 384560, 495064, 573232, 599288, 618830, 680713, 716540, 749110, 824021, 990128, 1198576, 1237660, 1361426, 1423309, 1433080, 1498220, 1648042, 2475320, 2722852, 2846618, 2866160, 2996440, 3296084, 3403565, 4120105, 4950640, 5445704, 5693236, 5992880, 6592168, 6807130, 7116545, 8240210, 10891408, 11386472, 13184336, 13614260, 14233090, 15656399, 16480420, 22772944, 27228520, 28466180, 31312798, 32960840, 54457040, 56932360, 62625596, 65921680, 78281995, 113864720, 125251192, 156563990, 250502384, 313127980, 626255960, 1252511920]

約数ペア:

[(1, 1252511920), (2, 626255960), (4, 313127980), (5, 250502384), (8, 156563990), (10, 125251192), (11, 113864720), (16, 78281995), (19, 65921680), (20, 62625596), (22, 56932360), (23, 54457040), (38, 32960840), (40, 31312798), (44, 28466180), (46, 27228520), (55, 22772944), (76, 16480420), (80, 15656399), (88, 14233090), (92, 13614260), (95, 13184336), (110, 11386472), (115, 10891408), (152, 8240210), (176, 7116545), (184, 6807130), (190, 6592168), (209, 5992880), (220, 5693236), (230, 5445704), (253, 4950640), (304, 4120105), (368, 3403565), (380, 3296084), (418, 2996440), (437, 2866160), (440, 2846618), (460, 2722852), (506, 2475320), (760, 1648042), (836, 1498220), (874, 1433080), (880, 1423309), (920, 1361426), (1012, 1237660), (1045, 1198576), (1265, 990128), (1520, 824021), (1672, 749110), (1748, 716540), (1840, 680713), (2024, 618830), (2090, 599288), (2185, 573232), (2530, 495064), (3257, 384560), (3344, 374555), (3496, 358270), (4048, 309415), (4180, 299644), (4370, 286616), (4807, 260560), (5060, 247532), (6514, 192280), (6992, 179135), (8360, 149822), (8740, 143308), (9614, 130280), (10120, 123766), (13028, 96140), (16285, 76912), (16720, 74911), (17480, 71654), (19228, 65140), (20240, 61883), (24035, 52112), (26056, 48070), (32570, 38456), (34960, 35827)]