521645520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 320

約数和(自身を含む): 1882165248

約数和(自身を除く): 1360519728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 33, 40, 44, 46, 48, 55, 60, 66, 69, 71, 80, 88, 92, 110, 115, 120, 121, 132, 138, 142, 165, 176, 184, 213, 220, 230, 240, 242, 253, 264, 276, 284, 330, 345, 355, 363, 368, 426, 440, 460, 484, 506, 528, 552, 568, 605, 660, 690, 710, 726, 759, 781, 852, 880, 920, 968, 1012, 1065, 1104, 1136, 1210, 1265, 1320, 1331, 1380, 1420, 1452, 1518, 1562, 1633, 1704, 1815, 1840, 1936, 2024, 2130, 2343, 2420, 2530, 2640, 2662, 2760, 2783, 2840, 2904, 3036, 3124, 3266, 3408, 3630, 3795, 3905, 3993, 4048, 4260, 4686, 4840, 4899, 5060, 5324, 5520, 5566, 5680, 5808, 6072, 6248, 6532, 6655, 7260, 7590, 7810, 7986, 8165, 8349, 8520, 8591, 9372, 9680, 9798, 10120, 10648, 11132, 11715, 12144, 12496, 13064, 13310, 13915, 14520, 15180, 15620, 15972, 16330, 16698, 17040, 17182, 17963, 18744, 19596, 19965, 20240, 21296, 22264, 23430, 24495, 25773, 26128, 26620, 27830, 29040, 30360, 30613, 31240, 31944, 32660, 33396, 34364, 35926, 37488, 39192, 39930, 41745, 42955, 44528, 46860, 48990, 51546, 53240, 53889, 55660, 60720, 61226, 62480, 63888, 65320, 66792, 68728, 71852, 78384, 79860, 83490, 85910, 89815, 91839, 93720, 94501, 97980, 103092, 106480, 107778, 111320, 122452, 128865, 130640, 133584, 137456, 143704, 153065, 159720, 166980, 171820, 179630, 183678, 187440, 189002, 195960, 197593, 206184, 215556, 222640, 244904, 257730, 269445, 283503, 287408, 306130, 319440, 333960, 343640, 359260, 367356, 378004, 391920, 395186, 412368, 431112, 459195, 472505, 489808, 515460, 538890, 567006, 592779, 612260, 667920, 687280, 718520, 734712, 756008, 790372, 862224, 918390, 945010, 987965, 1030920, 1077780, 1134012, 1185558, 1224520, 1417515, 1437040, 1469424, 1512016, 1580744, 1836780, 1890020, 1975930, 2061840, 2155560, 2173523, 2268024, 2371116, 2449040, 2835030, 2963895, 3161488, 3673560, 3780040, 3951860, 4311120, 4347046, 4536048, 4742232, 5670060, 5927790, 6520569, 7347120, 7560080, 7903720, 8694092, 9484464, 10867615, 11340120, 11855580, 13041138, 15807440, 17388184, 21735230, 22680240, 23711160, 26082276, 32602845, 34776368, 43470460, 47422320, 52164552, 65205690, 86940920, 104329104, 130411380, 173881840, 260822760, 521645520]

約数ペア:

[(1, 521645520), (2, 260822760), (3, 173881840), (4, 130411380), (5, 104329104), (6, 86940920), (8, 65205690), (10, 52164552), (11, 47422320), (12, 43470460), (15, 34776368), (16, 32602845), (20, 26082276), (22, 23711160), (23, 22680240), (24, 21735230), (30, 17388184), (33, 15807440), (40, 13041138), (44, 11855580), (46, 11340120), (48, 10867615), (55, 9484464), (60, 8694092), (66, 7903720), (69, 7560080), (71, 7347120), (80, 6520569), (88, 5927790), (92, 5670060), (110, 4742232), (115, 4536048), (120, 4347046), (121, 4311120), (132, 3951860), (138, 3780040), (142, 3673560), (165, 3161488), (176, 2963895), (184, 2835030), (213, 2449040), (220, 2371116), (230, 2268024), (240, 2173523), (242, 2155560), (253, 2061840), (264, 1975930), (276, 1890020), (284, 1836780), (330, 1580744), (345, 1512016), (355, 1469424), (363, 1437040), (368, 1417515), (426, 1224520), (440, 1185558), (460, 1134012), (484, 1077780), (506, 1030920), (528, 987965), (552, 945010), (568, 918390), (605, 862224), (660, 790372), (690, 756008), (710, 734712), (726, 718520), (759, 687280), (781, 667920), (852, 612260), (880, 592779), (920, 567006), (968, 538890), (1012, 515460), (1065, 489808), (1104, 472505), (1136, 459195), (1210, 431112), (1265, 412368), (1320, 395186), (1331, 391920), (1380, 378004), (1420, 367356), (1452, 359260), (1518, 343640), (1562, 333960), (1633, 319440), (1704, 306130), (1815, 287408), (1840, 283503), (1936, 269445), (2024, 257730), (2130, 244904), (2343, 222640), (2420, 215556), (2530, 206184), (2640, 197593), (2662, 195960), (2760, 189002), (2783, 187440), (2840, 183678), (2904, 179630), (3036, 171820), (3124, 166980), (3266, 159720), (3408, 153065), (3630, 143704), (3795, 137456), (3905, 133584), (3993, 130640), (4048, 128865), (4260, 122452), (4686, 111320), (4840, 107778), (4899, 106480), (5060, 103092), (5324, 97980), (5520, 94501), (5566, 93720), (5680, 91839), (5808, 89815), (6072, 85910), (6248, 83490), (6532, 79860), (6655, 78384), (7260, 71852), (7590, 68728), (7810, 66792), (7986, 65320), (8165, 63888), (8349, 62480), (8520, 61226), (8591, 60720), (9372, 55660), (9680, 53889), (9798, 53240), (10120, 51546), (10648, 48990), (11132, 46860), (11715, 44528), (12144, 42955), (12496, 41745), (13064, 39930), (13310, 39192), (13915, 37488), (14520, 35926), (15180, 34364), (15620, 33396), (15972, 32660), (16330, 31944), (16698, 31240), (17040, 30613), (17182, 30360), (17963, 29040), (18744, 27830), (19596, 26620), (19965, 26128), (20240, 25773), (21296, 24495), (22264, 23430)]