1387944480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{641}}^1$

素因数の和:1019

約数の個数: 192

約数和(自身を含む): 4729269888

約数和(自身を除く): 3341325408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 347, 390, 416, 480, 520, 624, 641, 694, 780, 1040, 1041, 1248, 1282, 1388, 1560, 1735, 1923, 2080, 2082, 2564, 2776, 3120, 3205, 3470, 3846, 4164, 4511, 5128, 5205, 5552, 6240, 6410, 6940, 7692, 8328, 8333, 9022, 9615, 10256, 10410, 11104, 12820, 13533, 13880, 15384, 16656, 16666, 18044, 19230, 20512, 20820, 22555, 24999, 25640, 27066, 27760, 30768, 33312, 33332, 36088, 38460, 41640, 41665, 45110, 49998, 51280, 54132, 55520, 61536, 66664, 67665, 72176, 76920, 83280, 83330, 90220, 99996, 102560, 108264, 124995, 133328, 135330, 144352, 153840, 166560, 166660, 180440, 199992, 216528, 222427, 249990, 266656, 270660, 307680, 333320, 360880, 399984, 433056, 444854, 499980, 541320, 666640, 667281, 721760, 799968, 889708, 999960, 1082640, 1112135, 1333280, 1334562, 1779416, 1999920, 2165280, 2224270, 2669124, 2891551, 3336405, 3558832, 3999840, 4448540, 5338248, 5783102, 6672810, 7117664, 8674653, 8897080, 10676496, 11566204, 13345620, 14457755, 17349306, 17794160, 21352992, 23132408, 26691240, 28915510, 34698612, 35588320, 43373265, 46264816, 53382480, 57831020, 69397224, 86746530, 92529632, 106764960, 115662040, 138794448, 173493060, 231324080, 277588896, 346986120, 462648160, 693972240, 1387944480]

約数ペア:

[(1, 1387944480), (2, 693972240), (3, 462648160), (4, 346986120), (5, 277588896), (6, 231324080), (8, 173493060), (10, 138794448), (12, 115662040), (13, 106764960), (15, 92529632), (16, 86746530), (20, 69397224), (24, 57831020), (26, 53382480), (30, 46264816), (32, 43373265), (39, 35588320), (40, 34698612), (48, 28915510), (52, 26691240), (60, 23132408), (65, 21352992), (78, 17794160), (80, 17349306), (96, 14457755), (104, 13345620), (120, 11566204), (130, 10676496), (156, 8897080), (160, 8674653), (195, 7117664), (208, 6672810), (240, 5783102), (260, 5338248), (312, 4448540), (347, 3999840), (390, 3558832), (416, 3336405), (480, 2891551), (520, 2669124), (624, 2224270), (641, 2165280), (694, 1999920), (780, 1779416), (1040, 1334562), (1041, 1333280), (1248, 1112135), (1282, 1082640), (1388, 999960), (1560, 889708), (1735, 799968), (1923, 721760), (2080, 667281), (2082, 666640), (2564, 541320), (2776, 499980), (3120, 444854), (3205, 433056), (3470, 399984), (3846, 360880), (4164, 333320), (4511, 307680), (5128, 270660), (5205, 266656), (5552, 249990), (6240, 222427), (6410, 216528), (6940, 199992), (7692, 180440), (8328, 166660), (8333, 166560), (9022, 153840), (9615, 144352), (10256, 135330), (10410, 133328), (11104, 124995), (12820, 108264), (13533, 102560), (13880, 99996), (15384, 90220), (16656, 83330), (16666, 83280), (18044, 76920), (19230, 72176), (20512, 67665), (20820, 66664), (22555, 61536), (24999, 55520), (25640, 54132), (27066, 51280), (27760, 49998), (30768, 45110), (33312, 41665), (33332, 41640), (36088, 38460)]