388812960

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1579}}^1$

素因数の和:1625

約数の個数: 240

約数和(自身を含む): 1445320800

約数和(自身を除く): 1056507840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 608, 648, 684, 720, 760, 810, 855, 864, 912, 1026, 1080, 1140, 1296, 1368, 1440, 1520, 1539, 1579, 1620, 1710, 1824, 2052, 2160, 2280, 2565, 2592, 2736, 3040, 3078, 3158, 3240, 3420, 4104, 4320, 4560, 4737, 5130, 5472, 6156, 6316, 6480, 6840, 7695, 7895, 8208, 9120, 9474, 10260, 12312, 12632, 12960, 13680, 14211, 15390, 15790, 16416, 18948, 20520, 23685, 24624, 25264, 27360, 28422, 30001, 30780, 31580, 37896, 41040, 42633, 47370, 49248, 50528, 56844, 60002, 61560, 63160, 71055, 75792, 82080, 85266, 90003, 94740, 113688, 120004, 123120, 126320, 127899, 142110, 150005, 151584, 170532, 180006, 189480, 213165, 227376, 240008, 246240, 252640, 255798, 270009, 284220, 300010, 341064, 360012, 378960, 426330, 450015, 454752, 480016, 511596, 540018, 568440, 600020, 639495, 682128, 720024, 757920, 810027, 852660, 900030, 960032, 1023192, 1080036, 1136880, 1200040, 1278990, 1350045, 1364256, 1440048, 1620054, 1705320, 1800060, 2046384, 2160072, 2273760, 2400080, 2430081, 2557980, 2700090, 2880096, 3240108, 3410640, 3600120, 4050135, 4092768, 4320144, 4800160, 4860162, 5115960, 5400180, 6480216, 6821280, 7200240, 8100270, 8640288, 9720324, 10231920, 10800360, 12150405, 12960432, 14400480, 16200540, 19440648, 20463840, 21600720, 24300810, 25920864, 32401080, 38881296, 43201440, 48601620, 64802160, 77762592, 97203240, 129604320, 194406480, 388812960]

約数ペア:

[(1, 388812960), (2, 194406480), (3, 129604320), (4, 97203240), (5, 77762592), (6, 64802160), (8, 48601620), (9, 43201440), (10, 38881296), (12, 32401080), (15, 25920864), (16, 24300810), (18, 21600720), (19, 20463840), (20, 19440648), (24, 16200540), (27, 14400480), (30, 12960432), (32, 12150405), (36, 10800360), (38, 10231920), (40, 9720324), (45, 8640288), (48, 8100270), (54, 7200240), (57, 6821280), (60, 6480216), (72, 5400180), (76, 5115960), (80, 4860162), (81, 4800160), (90, 4320144), (95, 4092768), (96, 4050135), (108, 3600120), (114, 3410640), (120, 3240108), (135, 2880096), (144, 2700090), (152, 2557980), (160, 2430081), (162, 2400080), (171, 2273760), (180, 2160072), (190, 2046384), (216, 1800060), (228, 1705320), (240, 1620054), (270, 1440048), (285, 1364256), (288, 1350045), (304, 1278990), (324, 1200040), (342, 1136880), (360, 1080036), (380, 1023192), (405, 960032), (432, 900030), (456, 852660), (480, 810027), (513, 757920), (540, 720024), (570, 682128), (608, 639495), (648, 600020), (684, 568440), (720, 540018), (760, 511596), (810, 480016), (855, 454752), (864, 450015), (912, 426330), (1026, 378960), (1080, 360012), (1140, 341064), (1296, 300010), (1368, 284220), (1440, 270009), (1520, 255798), (1539, 252640), (1579, 246240), (1620, 240008), (1710, 227376), (1824, 213165), (2052, 189480), (2160, 180006), (2280, 170532), (2565, 151584), (2592, 150005), (2736, 142110), (3040, 127899), (3078, 126320), (3158, 123120), (3240, 120004), (3420, 113688), (4104, 94740), (4320, 90003), (4560, 85266), (4737, 82080), (5130, 75792), (5472, 71055), (6156, 63160), (6316, 61560), (6480, 60002), (6840, 56844), (7695, 50528), (7895, 49248), (8208, 47370), (9120, 42633), (9474, 41040), (10260, 37896), (12312, 31580), (12632, 30780), (12960, 30001), (13680, 28422), (14211, 27360), (15390, 25264), (15790, 24624), (16416, 23685), (18948, 20520)]