30784320

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{509}}^1$

素因数の和:542

約数の個数: 224

約数和(自身を含む): 124358400

約数和(自身を除く): 93574080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 509, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1018, 1080, 1120, 1260, 1344, 1440, 1512, 1527, 1680, 1728, 1890, 2016, 2036, 2160, 2240, 2520, 2545, 2880, 3024, 3054, 3360, 3563, 3780, 4032, 4072, 4320, 4581, 5040, 5090, 6048, 6108, 6720, 7126, 7560, 7635, 8144, 8640, 9162, 10080, 10180, 10689, 12096, 12216, 13743, 14252, 15120, 15270, 16288, 17815, 18324, 20160, 20360, 21378, 22905, 24432, 27486, 28504, 30240, 30540, 32067, 32576, 35630, 36648, 40720, 42756, 45810, 48864, 53445, 54972, 57008, 60480, 61080, 64134, 68715, 71260, 73296, 81440, 85512, 91620, 96201, 97728, 106890, 109944, 114016, 122160, 128268, 137430, 142520, 146592, 160335, 162880, 171024, 183240, 192402, 213780, 219888, 228032, 244320, 256536, 274860, 285040, 293184, 320670, 342048, 366480, 384804, 427560, 439776, 481005, 488640, 513072, 549720, 570080, 641340, 684096, 732960, 769608, 855120, 879552, 962010, 1026144, 1099440, 1140160, 1282680, 1465920, 1539216, 1710240, 1924020, 2052288, 2198880, 2565360, 3078432, 3420480, 3848040, 4397760, 5130720, 6156864, 7696080, 10261440, 15392160, 30784320]

約数ペア:

[(1, 30784320), (2, 15392160), (3, 10261440), (4, 7696080), (5, 6156864), (6, 5130720), (7, 4397760), (8, 3848040), (9, 3420480), (10, 3078432), (12, 2565360), (14, 2198880), (15, 2052288), (16, 1924020), (18, 1710240), (20, 1539216), (21, 1465920), (24, 1282680), (27, 1140160), (28, 1099440), (30, 1026144), (32, 962010), (35, 879552), (36, 855120), (40, 769608), (42, 732960), (45, 684096), (48, 641340), (54, 570080), (56, 549720), (60, 513072), (63, 488640), (64, 481005), (70, 439776), (72, 427560), (80, 384804), (84, 366480), (90, 342048), (96, 320670), (105, 293184), (108, 285040), (112, 274860), (120, 256536), (126, 244320), (135, 228032), (140, 219888), (144, 213780), (160, 192402), (168, 183240), (180, 171024), (189, 162880), (192, 160335), (210, 146592), (216, 142520), (224, 137430), (240, 128268), (252, 122160), (270, 114016), (280, 109944), (288, 106890), (315, 97728), (320, 96201), (336, 91620), (360, 85512), (378, 81440), (420, 73296), (432, 71260), (448, 68715), (480, 64134), (504, 61080), (509, 60480), (540, 57008), (560, 54972), (576, 53445), (630, 48864), (672, 45810), (720, 42756), (756, 40720), (840, 36648), (864, 35630), (945, 32576), (960, 32067), (1008, 30540), (1018, 30240), (1080, 28504), (1120, 27486), (1260, 24432), (1344, 22905), (1440, 21378), (1512, 20360), (1527, 20160), (1680, 18324), (1728, 17815), (1890, 16288), (2016, 15270), (2036, 15120), (2160, 14252), (2240, 13743), (2520, 12216), (2545, 12096), (2880, 10689), (3024, 10180), (3054, 10080), (3360, 9162), (3563, 8640), (3780, 8144), (4032, 7635), (4072, 7560), (4320, 7126), (4581, 6720), (5040, 6108), (5090, 6048)]