264739440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4259}}^1$

素因数の和:4319

約数の個数: 160

約数和(自身を含む): 963509760

約数和(自身を除く): 698770320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 105, 111, 112, 120, 140, 148, 168, 185, 210, 222, 240, 259, 280, 296, 336, 370, 420, 444, 518, 555, 560, 592, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 1680, 1776, 2072, 2220, 2590, 2960, 3108, 3885, 4144, 4259, 4440, 5180, 6216, 7770, 8518, 8880, 10360, 12432, 12777, 15540, 17036, 20720, 21295, 25554, 29813, 31080, 34072, 42590, 51108, 59626, 62160, 63885, 68144, 85180, 89439, 102216, 119252, 127770, 149065, 157583, 170360, 178878, 204432, 238504, 255540, 298130, 315166, 340720, 357756, 447195, 472749, 477008, 511080, 596260, 630332, 715512, 787915, 894390, 945498, 1022160, 1103081, 1192520, 1260664, 1431024, 1575830, 1788780, 1890996, 2206162, 2363745, 2385040, 2521328, 3151660, 3309243, 3577560, 3781992, 4412324, 4727490, 5515405, 6303320, 6618486, 7155120, 7563984, 8824648, 9454980, 11030810, 12606640, 13236972, 16546215, 17649296, 18909960, 22061620, 26473944, 33092430, 37819920, 44123240, 52947888, 66184860, 88246480, 132369720, 264739440]

約数ペア:

[(1, 264739440), (2, 132369720), (3, 88246480), (4, 66184860), (5, 52947888), (6, 44123240), (7, 37819920), (8, 33092430), (10, 26473944), (12, 22061620), (14, 18909960), (15, 17649296), (16, 16546215), (20, 13236972), (21, 12606640), (24, 11030810), (28, 9454980), (30, 8824648), (35, 7563984), (37, 7155120), (40, 6618486), (42, 6303320), (48, 5515405), (56, 4727490), (60, 4412324), (70, 3781992), (74, 3577560), (80, 3309243), (84, 3151660), (105, 2521328), (111, 2385040), (112, 2363745), (120, 2206162), (140, 1890996), (148, 1788780), (168, 1575830), (185, 1431024), (210, 1260664), (222, 1192520), (240, 1103081), (259, 1022160), (280, 945498), (296, 894390), (336, 787915), (370, 715512), (420, 630332), (444, 596260), (518, 511080), (555, 477008), (560, 472749), (592, 447195), (740, 357756), (777, 340720), (840, 315166), (888, 298130), (1036, 255540), (1110, 238504), (1295, 204432), (1480, 178878), (1554, 170360), (1680, 157583), (1776, 149065), (2072, 127770), (2220, 119252), (2590, 102216), (2960, 89439), (3108, 85180), (3885, 68144), (4144, 63885), (4259, 62160), (4440, 59626), (5180, 51108), (6216, 42590), (7770, 34072), (8518, 31080), (8880, 29813), (10360, 25554), (12432, 21295), (12777, 20720), (15540, 17036)]