1285450080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:517

約数の個数: 192

約数和(自身を含む): 4151347200

約数和(自身を除く): 2865897120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 79, 80, 96, 109, 120, 158, 160, 218, 237, 240, 311, 316, 327, 395, 436, 474, 480, 545, 622, 632, 654, 790, 872, 933, 948, 1090, 1185, 1244, 1264, 1308, 1555, 1580, 1635, 1744, 1866, 1896, 2180, 2370, 2488, 2528, 2616, 3110, 3160, 3270, 3488, 3732, 3792, 4360, 4665, 4740, 4976, 5232, 6220, 6320, 6540, 7464, 7584, 8611, 8720, 9330, 9480, 9952, 10464, 12440, 12640, 13080, 14928, 17222, 17440, 18660, 18960, 24569, 24880, 25833, 26160, 29856, 33899, 34444, 37320, 37920, 43055, 49138, 49760, 51666, 52320, 67798, 68888, 73707, 74640, 86110, 98276, 101697, 103332, 122845, 129165, 135596, 137776, 147414, 149280, 169495, 172220, 196552, 203394, 206664, 245690, 258330, 271192, 275552, 294828, 338990, 344440, 368535, 393104, 406788, 413328, 491380, 508485, 516660, 542384, 589656, 677980, 688880, 737070, 786208, 813576, 826656, 982760, 1016970, 1033320, 1084768, 1179312, 1355960, 1377760, 1474140, 1627152, 1965520, 2033940, 2066640, 2358624, 2678021, 2711920, 2948280, 3254304, 3931040, 4067880, 4133280, 5356042, 5423840, 5896560, 8034063, 8135760, 10712084, 11793120, 13390105, 16068126, 16271520, 21424168, 26780210, 32136252, 40170315, 42848336, 53560420, 64272504, 80340630, 85696672, 107120840, 128545008, 160681260, 214241680, 257090016, 321362520, 428483360, 642725040, 1285450080]

約数ペア:

[(1, 1285450080), (2, 642725040), (3, 428483360), (4, 321362520), (5, 257090016), (6, 214241680), (8, 160681260), (10, 128545008), (12, 107120840), (15, 85696672), (16, 80340630), (20, 64272504), (24, 53560420), (30, 42848336), (32, 40170315), (40, 32136252), (48, 26780210), (60, 21424168), (79, 16271520), (80, 16068126), (96, 13390105), (109, 11793120), (120, 10712084), (158, 8135760), (160, 8034063), (218, 5896560), (237, 5423840), (240, 5356042), (311, 4133280), (316, 4067880), (327, 3931040), (395, 3254304), (436, 2948280), (474, 2711920), (480, 2678021), (545, 2358624), (622, 2066640), (632, 2033940), (654, 1965520), (790, 1627152), (872, 1474140), (933, 1377760), (948, 1355960), (1090, 1179312), (1185, 1084768), (1244, 1033320), (1264, 1016970), (1308, 982760), (1555, 826656), (1580, 813576), (1635, 786208), (1744, 737070), (1866, 688880), (1896, 677980), (2180, 589656), (2370, 542384), (2488, 516660), (2528, 508485), (2616, 491380), (3110, 413328), (3160, 406788), (3270, 393104), (3488, 368535), (3732, 344440), (3792, 338990), (4360, 294828), (4665, 275552), (4740, 271192), (4976, 258330), (5232, 245690), (6220, 206664), (6320, 203394), (6540, 196552), (7464, 172220), (7584, 169495), (8611, 149280), (8720, 147414), (9330, 137776), (9480, 135596), (9952, 129165), (10464, 122845), (12440, 103332), (12640, 101697), (13080, 98276), (14928, 86110), (17222, 74640), (17440, 73707), (18660, 68888), (18960, 67798), (24569, 52320), (24880, 51666), (25833, 49760), (26160, 49138), (29856, 43055), (33899, 37920), (34444, 37320)]