661862880

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:583

約数の個数: 384

約数和(自身を含む): 2714342400

約数和(自身を除く): 2052479520

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, 43, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 86, 90, 96, 105, 108, 112, 120, 126, 129, 135, 140, 144, 160, 168, 172, 180, 189, 210, 215, 216, 224, 240, 252, 258, 270, 280, 288, 301, 315, 336, 344, 360, 378, 387, 420, 430, 432, 480, 504, 509, 516, 540, 560, 602, 630, 645, 672, 688, 720, 756, 774, 840, 860, 864, 903, 945, 1008, 1018, 1032, 1080, 1120, 1161, 1204, 1260, 1290, 1376, 1440, 1505, 1512, 1527, 1548, 1680, 1720, 1806, 1890, 1935, 2016, 2036, 2064, 2160, 2322, 2408, 2520, 2545, 2580, 2709, 3010, 3024, 3054, 3096, 3360, 3440, 3563, 3612, 3780, 3870, 4072, 4128, 4320, 4515, 4581, 4644, 4816, 5040, 5090, 5160, 5418, 5805, 6020, 6048, 6108, 6192, 6880, 7126, 7224, 7560, 7635, 7740, 8127, 8144, 9030, 9162, 9288, 9632, 10080, 10180, 10320, 10689, 10836, 11610, 12040, 12216, 12384, 13545, 13743, 14252, 14448, 15120, 15270, 15480, 16254, 16288, 17815, 18060, 18324, 18576, 20360, 20640, 21378, 21672, 21887, 22905, 23220, 24080, 24432, 27090, 27486, 28504, 28896, 30240, 30540, 30960, 32067, 32508, 35630, 36120, 36648, 37152, 40635, 40720, 42756, 43344, 43774, 45810, 46440, 48160, 48864, 53445, 54180, 54972, 57008, 61080, 61920, 64134, 65016, 65661, 68715, 71260, 72240, 73296, 81270, 81440, 85512, 86688, 87548, 91620, 92880, 96201, 106890, 108360, 109435, 109944, 114016, 122160, 128268, 130032, 131322, 137430, 142520, 144480, 146592, 153209, 160335, 162540, 171024, 175096, 183240, 185760, 192402, 196983, 213780, 216720, 218870, 219888, 244320, 256536, 260064, 262644, 274860, 285040, 306418, 320670, 325080, 328305, 342048, 350192, 366480, 384804, 393966, 427560, 433440, 437740, 439776, 459627, 481005, 513072, 525288, 549720, 570080, 590949, 612836, 641340, 650160, 656610, 700384, 732960, 766045, 769608, 787932, 855120, 875480, 919254, 962010, 984915, 1026144, 1050576, 1099440, 1181898, 1225672, 1282680, 1300320, 1313220, 1378881, 1532090, 1539216, 1575864, 1710240, 1750960, 1838508, 1924020, 1969830, 2101152, 2198880, 2298135, 2363796, 2451344, 2565360, 2626440, 2757762, 2954745, 3064180, 3078432, 3151728, 3501920, 3677016, 3848040, 3939660, 4136643, 4596270, 4727592, 4902688, 5130720, 5252880, 5515524, 5909490, 6128360, 6303456, 6894405, 7354032, 7696080, 7879320, 8273286, 9192540, 9455184, 10505760, 11031048, 11818980, 12256720, 13788810, 14708064, 15392160, 15758640, 16546572, 18385080, 18910368, 20683215, 22062096, 23637960, 24513440, 27577620, 31517280, 33093144, 36770160, 41366430, 44124192, 47275920, 55155240, 66186288, 73540320, 82732860, 94551840, 110310480, 132372576, 165465720, 220620960, 330931440, 661862880]

約数ペア:

[(1, 661862880), (2, 330931440), (3, 220620960), (4, 165465720), (5, 132372576), (6, 110310480), (7, 94551840), (8, 82732860), (9, 73540320), (10, 66186288), (12, 55155240), (14, 47275920), (15, 44124192), (16, 41366430), (18, 36770160), (20, 33093144), (21, 31517280), (24, 27577620), (27, 24513440), (28, 23637960), (30, 22062096), (32, 20683215), (35, 18910368), (36, 18385080), (40, 16546572), (42, 15758640), (43, 15392160), (45, 14708064), (48, 13788810), (54, 12256720), (56, 11818980), (60, 11031048), (63, 10505760), (70, 9455184), (72, 9192540), (80, 8273286), (84, 7879320), (86, 7696080), (90, 7354032), (96, 6894405), (105, 6303456), (108, 6128360), (112, 5909490), (120, 5515524), (126, 5252880), (129, 5130720), (135, 4902688), (140, 4727592), (144, 4596270), (160, 4136643), (168, 3939660), (172, 3848040), (180, 3677016), (189, 3501920), (210, 3151728), (215, 3078432), (216, 3064180), (224, 2954745), (240, 2757762), (252, 2626440), (258, 2565360), (270, 2451344), (280, 2363796), (288, 2298135), (301, 2198880), (315, 2101152), (336, 1969830), (344, 1924020), (360, 1838508), (378, 1750960), (387, 1710240), (420, 1575864), (430, 1539216), (432, 1532090), (480, 1378881), (504, 1313220), (509, 1300320), (516, 1282680), (540, 1225672), (560, 1181898), (602, 1099440), (630, 1050576), (645, 1026144), (672, 984915), (688, 962010), (720, 919254), (756, 875480), (774, 855120), (840, 787932), (860, 769608), (864, 766045), (903, 732960), (945, 700384), (1008, 656610), (1018, 650160), (1032, 641340), (1080, 612836), (1120, 590949), (1161, 570080), (1204, 549720), (1260, 525288), (1290, 513072), (1376, 481005), (1440, 459627), (1505, 439776), (1512, 437740), (1527, 433440), (1548, 427560), (1680, 393966), (1720, 384804), (1806, 366480), (1890, 350192), (1935, 342048), (2016, 328305), (2036, 325080), (2064, 320670), (2160, 306418), (2322, 285040), (2408, 274860), (2520, 262644), (2545, 260064), (2580, 256536), (2709, 244320), (3010, 219888), (3024, 218870), (3054, 216720), (3096, 213780), (3360, 196983), (3440, 192402), (3563, 185760), (3612, 183240), (3780, 175096), (3870, 171024), (4072, 162540), (4128, 160335), (4320, 153209), (4515, 146592), (4581, 144480), (4644, 142520), (4816, 137430), (5040, 131322), (5090, 130032), (5160, 128268), (5418, 122160), (5805, 114016), (6020, 109944), (6048, 109435), (6108, 108360), (6192, 106890), (6880, 96201), (7126, 92880), (7224, 91620), (7560, 87548), (7635, 86688), (7740, 85512), (8127, 81440), (8144, 81270), (9030, 73296), (9162, 72240), (9288, 71260), (9632, 68715), (10080, 65661), (10180, 65016), (10320, 64134), (10689, 61920), (10836, 61080), (11610, 57008), (12040, 54972), (12216, 54180), (12384, 53445), (13545, 48864), (13743, 48160), (14252, 46440), (14448, 45810), (15120, 43774), (15270, 43344), (15480, 42756), (16254, 40720), (16288, 40635), (17815, 37152), (18060, 36648), (18324, 36120), (18576, 35630), (20360, 32508), (20640, 32067), (21378, 30960), (21672, 30540), (21887, 30240), (22905, 28896), (23220, 28504), (24080, 27486), (24432, 27090)]