255120840

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1$

素因数の和:715

約数の個数: 224

約数和(自身を含む): 928219320

約数和(自身を除く): 673098480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 243, 260, 270, 312, 324, 351, 360, 390, 405, 468, 486, 520, 540, 585, 648, 673, 702, 729, 780, 810, 936, 972, 1053, 1080, 1170, 1215, 1346, 1404, 1458, 1560, 1620, 1755, 1944, 2019, 2106, 2340, 2430, 2692, 2808, 2916, 3159, 3240, 3365, 3510, 3645, 4038, 4212, 4680, 4860, 5265, 5384, 5832, 6057, 6318, 6730, 7020, 7290, 8076, 8424, 8749, 9477, 9720, 10095, 10530, 12114, 12636, 13460, 14040, 14580, 15795, 16152, 17498, 18171, 18954, 20190, 21060, 24228, 25272, 26247, 26920, 29160, 30285, 31590, 34996, 36342, 37908, 40380, 42120, 43745, 47385, 48456, 52494, 54513, 60570, 63180, 69992, 72684, 75816, 78741, 80760, 87490, 90855, 94770, 104988, 109026, 121140, 126360, 131235, 145368, 157482, 163539, 174980, 181710, 189540, 209976, 218052, 236223, 242280, 262470, 272565, 314964, 327078, 349960, 363420, 379080, 393705, 436104, 472446, 490617, 524940, 545130, 629928, 654156, 708669, 726840, 787410, 817695, 944892, 981234, 1049880, 1090260, 1181115, 1308312, 1417338, 1574820, 1635390, 1889784, 1962468, 2126007, 2180520, 2362230, 2453085, 2834676, 3149640, 3270780, 3543345, 3924936, 4252014, 4724460, 4906170, 5669352, 6378021, 6541560, 7086690, 8504028, 9448920, 9812340, 10630035, 12756042, 14173380, 17008056, 19624680, 21260070, 25512084, 28346760, 31890105, 42520140, 51024168, 63780210, 85040280, 127560420, 255120840]

約数ペア:

[(1, 255120840), (2, 127560420), (3, 85040280), (4, 63780210), (5, 51024168), (6, 42520140), (8, 31890105), (9, 28346760), (10, 25512084), (12, 21260070), (13, 19624680), (15, 17008056), (18, 14173380), (20, 12756042), (24, 10630035), (26, 9812340), (27, 9448920), (30, 8504028), (36, 7086690), (39, 6541560), (40, 6378021), (45, 5669352), (52, 4906170), (54, 4724460), (60, 4252014), (65, 3924936), (72, 3543345), (78, 3270780), (81, 3149640), (90, 2834676), (104, 2453085), (108, 2362230), (117, 2180520), (120, 2126007), (130, 1962468), (135, 1889784), (156, 1635390), (162, 1574820), (180, 1417338), (195, 1308312), (216, 1181115), (234, 1090260), (243, 1049880), (260, 981234), (270, 944892), (312, 817695), (324, 787410), (351, 726840), (360, 708669), (390, 654156), (405, 629928), (468, 545130), (486, 524940), (520, 490617), (540, 472446), (585, 436104), (648, 393705), (673, 379080), (702, 363420), (729, 349960), (780, 327078), (810, 314964), (936, 272565), (972, 262470), (1053, 242280), (1080, 236223), (1170, 218052), (1215, 209976), (1346, 189540), (1404, 181710), (1458, 174980), (1560, 163539), (1620, 157482), (1755, 145368), (1944, 131235), (2019, 126360), (2106, 121140), (2340, 109026), (2430, 104988), (2692, 94770), (2808, 90855), (2916, 87490), (3159, 80760), (3240, 78741), (3365, 75816), (3510, 72684), (3645, 69992), (4038, 63180), (4212, 60570), (4680, 54513), (4860, 52494), (5265, 48456), (5384, 47385), (5832, 43745), (6057, 42120), (6318, 40380), (6730, 37908), (7020, 36342), (7290, 34996), (8076, 31590), (8424, 30285), (8749, 29160), (9477, 26920), (9720, 26247), (10095, 25272), (10530, 24228), (12114, 21060), (12636, 20190), (13460, 18954), (14040, 18171), (14580, 17498), (15795, 16152)]