1339697520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{265813}}^1$

素因数の和:265839

約数の個数: 120

約数和(自身を含む): 5141906016

約数和(自身を除く): 3802208496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 265813, 531626, 797439, 1063252, 1329065, 1594878, 1860691, 2126504, 2392317, 2658130, 3189756, 3721382, 3987195, 4253008, 4784634, 5316260, 5582073, 6379512, 7442764, 7974390, 9303455, 9569268, 10632520, 11164146, 11961585, 12759024, 14885528, 15948780, 16746219, 18606910, 19138536, 21265040, 22328292, 23923170, 27910365, 29771056, 31897560, 33492438, 37213820, 38277072, 44656584, 47846340, 55820730, 63795120, 66984876, 74427640, 83731095, 89313168, 95692680, 111641460, 133969752, 148855280, 167462190, 191385360, 223282920, 267939504, 334924380, 446565840, 669848760, 1339697520]

約数ペア:

[(1, 1339697520), (2, 669848760), (3, 446565840), (4, 334924380), (5, 267939504), (6, 223282920), (7, 191385360), (8, 167462190), (9, 148855280), (10, 133969752), (12, 111641460), (14, 95692680), (15, 89313168), (16, 83731095), (18, 74427640), (20, 66984876), (21, 63795120), (24, 55820730), (28, 47846340), (30, 44656584), (35, 38277072), (36, 37213820), (40, 33492438), (42, 31897560), (45, 29771056), (48, 27910365), (56, 23923170), (60, 22328292), (63, 21265040), (70, 19138536), (72, 18606910), (80, 16746219), (84, 15948780), (90, 14885528), (105, 12759024), (112, 11961585), (120, 11164146), (126, 10632520), (140, 9569268), (144, 9303455), (168, 7974390), (180, 7442764), (210, 6379512), (240, 5582073), (252, 5316260), (280, 4784634), (315, 4253008), (336, 3987195), (360, 3721382), (420, 3189756), (504, 2658130), (560, 2392317), (630, 2126504), (720, 1860691), (840, 1594878), (1008, 1329065), (1260, 1063252), (1680, 797439), (2520, 531626), (5040, 265813)]