253805760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6779}}^1$

素因数の和:6815

約数の個数: 168

約数和(自身を含む): 940277520

約数和(自身を除く): 686471760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 6240, 6779, 7488, 9360, 12480, 13558, 18720, 20337, 27116, 33895, 37440, 40674, 54232, 61011, 67790, 81348, 88127, 101685, 108464, 122022, 135580, 162696, 176254, 203370, 216928, 244044, 264381, 271160, 305055, 325392, 352508, 406740, 433856, 440635, 488088, 528762, 542320, 610110, 650784, 705016, 793143, 813480, 881270, 976176, 1057524, 1084640, 1220220, 1301568, 1321905, 1410032, 1586286, 1626960, 1762540, 1952352, 2115048, 2169280, 2440440, 2643810, 2820064, 3172572, 3253920, 3525080, 3904704, 3965715, 4230096, 4880880, 5287620, 5640128, 6345144, 6507840, 7050160, 7931430, 8460192, 9761760, 10575240, 12690288, 14100320, 15862860, 16920384, 19523520, 21150480, 25380576, 28200640, 31725720, 42300960, 50761152, 63451440, 84601920, 126902880, 253805760]

約数ペア:

[(1, 253805760), (2, 126902880), (3, 84601920), (4, 63451440), (5, 50761152), (6, 42300960), (8, 31725720), (9, 28200640), (10, 25380576), (12, 21150480), (13, 19523520), (15, 16920384), (16, 15862860), (18, 14100320), (20, 12690288), (24, 10575240), (26, 9761760), (30, 8460192), (32, 7931430), (36, 7050160), (39, 6507840), (40, 6345144), (45, 5640128), (48, 5287620), (52, 4880880), (60, 4230096), (64, 3965715), (65, 3904704), (72, 3525080), (78, 3253920), (80, 3172572), (90, 2820064), (96, 2643810), (104, 2440440), (117, 2169280), (120, 2115048), (130, 1952352), (144, 1762540), (156, 1626960), (160, 1586286), (180, 1410032), (192, 1321905), (195, 1301568), (208, 1220220), (234, 1084640), (240, 1057524), (260, 976176), (288, 881270), (312, 813480), (320, 793143), (360, 705016), (390, 650784), (416, 610110), (468, 542320), (480, 528762), (520, 488088), (576, 440635), (585, 433856), (624, 406740), (720, 352508), (780, 325392), (832, 305055), (936, 271160), (960, 264381), (1040, 244044), (1170, 216928), (1248, 203370), (1440, 176254), (1560, 162696), (1872, 135580), (2080, 122022), (2340, 108464), (2496, 101685), (2880, 88127), (3120, 81348), (3744, 67790), (4160, 61011), (4680, 54232), (6240, 40674), (6779, 37440), (7488, 33895), (9360, 27116), (12480, 20337), (13558, 18720)]