255870900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1076

約数の個数: 180

約数和(自身を含む): 857028480

約数和(自身を除く): 601157580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 31, 36, 45, 50, 54, 60, 62, 75, 81, 90, 93, 100, 108, 124, 135, 150, 155, 162, 180, 186, 225, 270, 279, 300, 310, 324, 372, 405, 450, 465, 540, 558, 620, 675, 775, 810, 837, 900, 930, 1019, 1116, 1350, 1395, 1550, 1620, 1674, 1860, 2025, 2038, 2325, 2511, 2700, 2790, 3057, 3100, 3348, 4050, 4076, 4185, 4650, 5022, 5095, 5580, 6114, 6975, 8100, 8370, 9171, 9300, 10044, 10190, 12228, 12555, 13950, 15285, 16740, 18342, 20380, 20925, 25110, 25475, 27513, 27900, 30570, 31589, 36684, 41850, 45855, 50220, 50950, 55026, 61140, 62775, 63178, 76425, 82539, 83700, 91710, 94767, 101900, 110052, 125550, 126356, 137565, 152850, 157945, 165078, 183420, 189534, 229275, 251100, 275130, 284301, 305700, 315890, 330156, 379068, 412695, 458550, 473835, 550260, 568602, 631780, 687825, 789725, 825390, 852903, 917100, 947670, 1137204, 1375650, 1421505, 1579450, 1650780, 1705806, 1895340, 2063475, 2369175, 2558709, 2751300, 2843010, 3158900, 3411612, 4126950, 4264515, 4738350, 5117418, 5686020, 7107525, 8253900, 8529030, 9476700, 10234836, 12793545, 14215050, 17058060, 21322575, 25587090, 28430100, 42645150, 51174180, 63967725, 85290300, 127935450, 255870900]

約数ペア:

[(1, 255870900), (2, 127935450), (3, 85290300), (4, 63967725), (5, 51174180), (6, 42645150), (9, 28430100), (10, 25587090), (12, 21322575), (15, 17058060), (18, 14215050), (20, 12793545), (25, 10234836), (27, 9476700), (30, 8529030), (31, 8253900), (36, 7107525), (45, 5686020), (50, 5117418), (54, 4738350), (60, 4264515), (62, 4126950), (75, 3411612), (81, 3158900), (90, 2843010), (93, 2751300), (100, 2558709), (108, 2369175), (124, 2063475), (135, 1895340), (150, 1705806), (155, 1650780), (162, 1579450), (180, 1421505), (186, 1375650), (225, 1137204), (270, 947670), (279, 917100), (300, 852903), (310, 825390), (324, 789725), (372, 687825), (405, 631780), (450, 568602), (465, 550260), (540, 473835), (558, 458550), (620, 412695), (675, 379068), (775, 330156), (810, 315890), (837, 305700), (900, 284301), (930, 275130), (1019, 251100), (1116, 229275), (1350, 189534), (1395, 183420), (1550, 165078), (1620, 157945), (1674, 152850), (1860, 137565), (2025, 126356), (2038, 125550), (2325, 110052), (2511, 101900), (2700, 94767), (2790, 91710), (3057, 83700), (3100, 82539), (3348, 76425), (4050, 63178), (4076, 62775), (4185, 61140), (4650, 55026), (5022, 50950), (5095, 50220), (5580, 45855), (6114, 41850), (6975, 36684), (8100, 31589), (8370, 30570), (9171, 27900), (9300, 27513), (10044, 25475), (10190, 25110), (12228, 20925), (12555, 20380), (13950, 18342), (15285, 16740)]