320662113120

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{857}}^1\times {\mathrm{28871}}^1$

素因数の和:29755

約数の個数: 240

約数和(自身を含む): 1133029785888

約数和(自身を除く): 812367672768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 857, 864, 1080, 1296, 1440, 1620, 1714, 2160, 2571, 2592, 3240, 3428, 4285, 4320, 5142, 6480, 6856, 7713, 8570, 10284, 12855, 12960, 13712, 15426, 17140, 20568, 23139, 25710, 27424, 28871, 30852, 34280, 38565, 41136, 46278, 51420, 57742, 61704, 68560, 69417, 77130, 82272, 86613, 92556, 102840, 115484, 115695, 123408, 137120, 138834, 144355, 154260, 173226, 185112, 205680, 230968, 231390, 246816, 259839, 277668, 288710, 308520, 346452, 347085, 370224, 411360, 433065, 461936, 462780, 519678, 555336, 577420, 617040, 692904, 694170, 740448, 779517, 866130, 923872, 925560, 1039356, 1110672, 1154840, 1234080, 1299195, 1385808, 1388340, 1559034, 1732260, 1851120, 2078712, 2221344, 2309680, 2338551, 2598390, 2771616, 2776680, 3118068, 3464520, 3702240, 3897585, 4157424, 4619360, 4677102, 5196780, 5553360, 6236136, 6929040, 7795170, 8314848, 9354204, 10393560, 11106720, 11692755, 12472272, 13858080, 15590340, 18708408, 20787120, 23385510, 24742447, 24944544, 31180680, 37416816, 41574240, 46771020, 49484894, 62361360, 74227341, 74833632, 93542040, 98969788, 123712235, 124722720, 148454682, 187084080, 197939576, 222682023, 247424470, 296909364, 371136705, 374168160, 395879152, 445364046, 494848940, 593818728, 668046069, 742273410, 791758304, 890728092, 989697880, 1113410115, 1187637456, 1336092138, 1484546820, 1781456184, 1979395760, 2004138207, 2226820230, 2375274912, 2672184276, 2969093640, 3340230345, 3562912368, 3958791520, 4008276414, 4453640460, 5344368552, 5938187280, 6680460690, 7125824736, 8016552828, 8907280920, 10020691035, 10688737104, 11876374560, 13360921380, 16033105656, 17814561840, 20041382070, 21377474208, 26721842760, 32066211312, 35629123680, 40082764140, 53443685520, 64132422624, 80165528280, 106887371040, 160331056560, 320662113120]

約数ペア:

[(1, 320662113120), (2, 160331056560), (3, 106887371040), (4, 80165528280), (5, 64132422624), (6, 53443685520), (8, 40082764140), (9, 35629123680), (10, 32066211312), (12, 26721842760), (15, 21377474208), (16, 20041382070), (18, 17814561840), (20, 16033105656), (24, 13360921380), (27, 11876374560), (30, 10688737104), (32, 10020691035), (36, 8907280920), (40, 8016552828), (45, 7125824736), (48, 6680460690), (54, 5938187280), (60, 5344368552), (72, 4453640460), (80, 4008276414), (81, 3958791520), (90, 3562912368), (96, 3340230345), (108, 2969093640), (120, 2672184276), (135, 2375274912), (144, 2226820230), (160, 2004138207), (162, 1979395760), (180, 1781456184), (216, 1484546820), (240, 1336092138), (270, 1187637456), (288, 1113410115), (324, 989697880), (360, 890728092), (405, 791758304), (432, 742273410), (480, 668046069), (540, 593818728), (648, 494848940), (720, 445364046), (810, 395879152), (857, 374168160), (864, 371136705), (1080, 296909364), (1296, 247424470), (1440, 222682023), (1620, 197939576), (1714, 187084080), (2160, 148454682), (2571, 124722720), (2592, 123712235), (3240, 98969788), (3428, 93542040), (4285, 74833632), (4320, 74227341), (5142, 62361360), (6480, 49484894), (6856, 46771020), (7713, 41574240), (8570, 37416816), (10284, 31180680), (12855, 24944544), (12960, 24742447), (13712, 23385510), (15426, 20787120), (17140, 18708408), (20568, 15590340), (23139, 13858080), (25710, 12472272), (27424, 11692755), (28871, 11106720), (30852, 10393560), (34280, 9354204), (38565, 8314848), (41136, 7795170), (46278, 6929040), (51420, 6236136), (57742, 5553360), (61704, 5196780), (68560, 4677102), (69417, 4619360), (77130, 4157424), (82272, 3897585), (86613, 3702240), (92556, 3464520), (102840, 3118068), (115484, 2776680), (115695, 2771616), (123408, 2598390), (137120, 2338551), (138834, 2309680), (144355, 2221344), (154260, 2078712), (173226, 1851120), (185112, 1732260), (205680, 1559034), (230968, 1388340), (231390, 1385808), (246816, 1299195), (259839, 1234080), (277668, 1154840), (288710, 1110672), (308520, 1039356), (346452, 925560), (347085, 923872), (370224, 866130), (411360, 779517), (433065, 740448), (461936, 694170), (462780, 692904), (519678, 617040), (555336, 577420)]