728435520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:294

約数の個数: 336

約数和(自身を含む): 2662732800

約数和(自身を除く): 1934297280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 41, 45, 48, 60, 62, 64, 72, 80, 82, 90, 93, 96, 120, 123, 124, 144, 155, 160, 164, 180, 186, 192, 199, 205, 240, 246, 248, 279, 288, 310, 320, 328, 360, 369, 372, 398, 410, 465, 480, 492, 496, 558, 576, 597, 615, 620, 656, 720, 738, 744, 796, 820, 930, 960, 984, 992, 995, 1116, 1194, 1230, 1240, 1271, 1312, 1395, 1440, 1476, 1488, 1592, 1640, 1791, 1845, 1860, 1968, 1984, 1990, 2232, 2388, 2460, 2480, 2542, 2624, 2790, 2880, 2952, 2976, 2985, 3184, 3280, 3582, 3690, 3720, 3813, 3936, 3980, 4464, 4776, 4920, 4960, 5084, 5580, 5904, 5952, 5970, 6169, 6355, 6368, 6560, 7164, 7380, 7440, 7626, 7872, 7960, 8159, 8928, 8955, 9552, 9840, 9920, 10168, 11160, 11439, 11808, 11940, 12338, 12710, 12736, 13120, 14328, 14760, 14880, 15252, 15920, 16318, 17856, 17910, 18507, 19065, 19104, 19680, 20336, 22320, 22878, 23616, 23880, 24477, 24676, 25420, 28656, 29520, 29760, 30504, 30845, 31840, 32636, 35820, 37014, 38130, 38208, 39360, 40672, 40795, 44640, 45756, 47760, 48954, 49352, 50840, 55521, 57195, 57312, 59040, 61008, 61690, 63680, 65272, 71640, 73431, 74028, 76260, 81344, 81590, 89280, 91512, 92535, 95520, 97908, 98704, 101680, 111042, 114390, 114624, 118080, 122016, 122385, 123380, 130544, 143280, 146862, 148056, 152520, 163180, 183024, 185070, 191040, 195816, 197408, 203360, 222084, 228780, 244032, 244770, 246760, 252929, 261088, 277605, 286560, 293724, 296112, 305040, 326360, 366048, 367155, 370140, 391632, 394816, 406720, 444168, 457560, 489540, 493520, 505858, 522176, 555210, 573120, 587448, 592224, 610080, 652720, 732096, 734310, 740280, 758787, 783264, 888336, 915120, 979080, 987040, 1011716, 1110420, 1174896, 1184448, 1220160, 1264645, 1305440, 1468620, 1480560, 1517574, 1566528, 1776672, 1830240, 1958160, 1974080, 2023432, 2220840, 2276361, 2349792, 2529290, 2610880, 2937240, 2961120, 3035148, 3553344, 3660480, 3793935, 3916320, 4046864, 4441680, 4552722, 4699584, 5058580, 5874480, 5922240, 6070296, 7587870, 7832640, 8093728, 8883360, 9105444, 10117160, 11381805, 11748960, 12140592, 15175740, 16187456, 17766720, 18210888, 20234320, 22763610, 23497920, 24281184, 30351480, 36421776, 40468640, 45527220, 48562368, 60702960, 72843552, 80937280, 91054440, 121405920, 145687104, 182108880, 242811840, 364217760, 728435520]

約数ペア:

[(1, 728435520), (2, 364217760), (3, 242811840), (4, 182108880), (5, 145687104), (6, 121405920), (8, 91054440), (9, 80937280), (10, 72843552), (12, 60702960), (15, 48562368), (16, 45527220), (18, 40468640), (20, 36421776), (24, 30351480), (30, 24281184), (31, 23497920), (32, 22763610), (36, 20234320), (40, 18210888), (41, 17766720), (45, 16187456), (48, 15175740), (60, 12140592), (62, 11748960), (64, 11381805), (72, 10117160), (80, 9105444), (82, 8883360), (90, 8093728), (93, 7832640), (96, 7587870), (120, 6070296), (123, 5922240), (124, 5874480), (144, 5058580), (155, 4699584), (160, 4552722), (164, 4441680), (180, 4046864), (186, 3916320), (192, 3793935), (199, 3660480), (205, 3553344), (240, 3035148), (246, 2961120), (248, 2937240), (279, 2610880), (288, 2529290), (310, 2349792), (320, 2276361), (328, 2220840), (360, 2023432), (369, 1974080), (372, 1958160), (398, 1830240), (410, 1776672), (465, 1566528), (480, 1517574), (492, 1480560), (496, 1468620), (558, 1305440), (576, 1264645), (597, 1220160), (615, 1184448), (620, 1174896), (656, 1110420), (720, 1011716), (738, 987040), (744, 979080), (796, 915120), (820, 888336), (930, 783264), (960, 758787), (984, 740280), (992, 734310), (995, 732096), (1116, 652720), (1194, 610080), (1230, 592224), (1240, 587448), (1271, 573120), (1312, 555210), (1395, 522176), (1440, 505858), (1476, 493520), (1488, 489540), (1592, 457560), (1640, 444168), (1791, 406720), (1845, 394816), (1860, 391632), (1968, 370140), (1984, 367155), (1990, 366048), (2232, 326360), (2388, 305040), (2460, 296112), (2480, 293724), (2542, 286560), (2624, 277605), (2790, 261088), (2880, 252929), (2952, 246760), (2976, 244770), (2985, 244032), (3184, 228780), (3280, 222084), (3582, 203360), (3690, 197408), (3720, 195816), (3813, 191040), (3936, 185070), (3980, 183024), (4464, 163180), (4776, 152520), (4920, 148056), (4960, 146862), (5084, 143280), (5580, 130544), (5904, 123380), (5952, 122385), (5970, 122016), (6169, 118080), (6355, 114624), (6368, 114390), (6560, 111042), (7164, 101680), (7380, 98704), (7440, 97908), (7626, 95520), (7872, 92535), (7960, 91512), (8159, 89280), (8928, 81590), (8955, 81344), (9552, 76260), (9840, 74028), (9920, 73431), (10168, 71640), (11160, 65272), (11439, 63680), (11808, 61690), (11940, 61008), (12338, 59040), (12710, 57312), (12736, 57195), (13120, 55521), (14328, 50840), (14760, 49352), (14880, 48954), (15252, 47760), (15920, 45756), (16318, 44640), (17856, 40795), (17910, 40672), (18507, 39360), (19065, 38208), (19104, 38130), (19680, 37014), (20336, 35820), (22320, 32636), (22878, 31840), (23616, 30845), (23880, 30504), (24477, 29760), (24676, 29520), (25420, 28656)]