388955520

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 384

約数和(自身を含む): 1450219680

約数和(自身を除く): 1061264160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 61, 64, 72, 80, 81, 82, 90, 96, 108, 120, 122, 123, 128, 135, 144, 160, 162, 164, 180, 183, 192, 205, 216, 240, 243, 244, 246, 270, 288, 305, 320, 324, 328, 360, 366, 369, 384, 405, 410, 432, 480, 486, 488, 492, 540, 549, 576, 610, 615, 640, 648, 656, 720, 732, 738, 810, 820, 864, 915, 960, 972, 976, 984, 1080, 1098, 1107, 1152, 1215, 1220, 1230, 1296, 1312, 1440, 1464, 1476, 1620, 1640, 1647, 1728, 1830, 1845, 1920, 1944, 1952, 1968, 2160, 2196, 2214, 2430, 2440, 2460, 2501, 2592, 2624, 2745, 2880, 2928, 2952, 3240, 3280, 3294, 3321, 3456, 3660, 3690, 3888, 3904, 3936, 4320, 4392, 4428, 4860, 4880, 4920, 4941, 5002, 5184, 5248, 5490, 5535, 5760, 5856, 5904, 6480, 6560, 6588, 6642, 7320, 7380, 7503, 7776, 7808, 7872, 8235, 8640, 8784, 8856, 9720, 9760, 9840, 9882, 9963, 10004, 10368, 10980, 11070, 11712, 11808, 12505, 12960, 13120, 13176, 13284, 14640, 14760, 14823, 15006, 15552, 15744, 16470, 16605, 17280, 17568, 17712, 19440, 19520, 19680, 19764, 19926, 20008, 21960, 22140, 22509, 23424, 23616, 24705, 25010, 25920, 26240, 26352, 26568, 29280, 29520, 29646, 30012, 31104, 32940, 33210, 35136, 35424, 37515, 38880, 39040, 39360, 39528, 39852, 40016, 43920, 44280, 45018, 47232, 49410, 49815, 50020, 51840, 52704, 53136, 58560, 59040, 59292, 60024, 65880, 66420, 67527, 70272, 70848, 74115, 75030, 77760, 78720, 79056, 79704, 80032, 87840, 88560, 90036, 98820, 99630, 100040, 105408, 106272, 112545, 117120, 118080, 118584, 120048, 131760, 132840, 135054, 141696, 148230, 150060, 155520, 158112, 159408, 160064, 175680, 177120, 180072, 197640, 199260, 200080, 202581, 210816, 212544, 225090, 236160, 237168, 240096, 263520, 265680, 270108, 296460, 300120, 316224, 318816, 320128, 337635, 351360, 354240, 360144, 395280, 398520, 400160, 405162, 425088, 450180, 474336, 480192, 527040, 531360, 540216, 592920, 600240, 607743, 632448, 637632, 675270, 708480, 720288, 790560, 797040, 800320, 810324, 900360, 948672, 960384, 1012905, 1054080, 1062720, 1080432, 1185840, 1200480, 1215486, 1275264, 1350540, 1440576, 1581120, 1594080, 1600640, 1620648, 1800720, 1897344, 2025810, 2125440, 2160864, 2371680, 2400960, 2430972, 2701080, 2881152, 3038715, 3162240, 3188160, 3241296, 3601440, 4051620, 4321728, 4743360, 4801920, 4861944, 5402160, 6077430, 6376320, 6482592, 7202880, 8103240, 8643456, 9486720, 9723888, 10804320, 12154860, 12965184, 14405760, 16206480, 19447776, 21608640, 24309720, 25930368, 32412960, 38895552, 43217280, 48619440, 64825920, 77791104, 97238880, 129651840, 194477760, 388955520]

約数ペア:

[(1, 388955520), (2, 194477760), (3, 129651840), (4, 97238880), (5, 77791104), (6, 64825920), (8, 48619440), (9, 43217280), (10, 38895552), (12, 32412960), (15, 25930368), (16, 24309720), (18, 21608640), (20, 19447776), (24, 16206480), (27, 14405760), (30, 12965184), (32, 12154860), (36, 10804320), (40, 9723888), (41, 9486720), (45, 8643456), (48, 8103240), (54, 7202880), (60, 6482592), (61, 6376320), (64, 6077430), (72, 5402160), (80, 4861944), (81, 4801920), (82, 4743360), (90, 4321728), (96, 4051620), (108, 3601440), (120, 3241296), (122, 3188160), (123, 3162240), (128, 3038715), (135, 2881152), (144, 2701080), (160, 2430972), (162, 2400960), (164, 2371680), (180, 2160864), (183, 2125440), (192, 2025810), (205, 1897344), (216, 1800720), (240, 1620648), (243, 1600640), (244, 1594080), (246, 1581120), (270, 1440576), (288, 1350540), (305, 1275264), (320, 1215486), (324, 1200480), (328, 1185840), (360, 1080432), (366, 1062720), (369, 1054080), (384, 1012905), (405, 960384), (410, 948672), (432, 900360), (480, 810324), (486, 800320), (488, 797040), (492, 790560), (540, 720288), (549, 708480), (576, 675270), (610, 637632), (615, 632448), (640, 607743), (648, 600240), (656, 592920), (720, 540216), (732, 531360), (738, 527040), (810, 480192), (820, 474336), (864, 450180), (915, 425088), (960, 405162), (972, 400160), (976, 398520), (984, 395280), (1080, 360144), (1098, 354240), (1107, 351360), (1152, 337635), (1215, 320128), (1220, 318816), (1230, 316224), (1296, 300120), (1312, 296460), (1440, 270108), (1464, 265680), (1476, 263520), (1620, 240096), (1640, 237168), (1647, 236160), (1728, 225090), (1830, 212544), (1845, 210816), (1920, 202581), (1944, 200080), (1952, 199260), (1968, 197640), (2160, 180072), (2196, 177120), (2214, 175680), (2430, 160064), (2440, 159408), (2460, 158112), (2501, 155520), (2592, 150060), (2624, 148230), (2745, 141696), (2880, 135054), (2928, 132840), (2952, 131760), (3240, 120048), (3280, 118584), (3294, 118080), (3321, 117120), (3456, 112545), (3660, 106272), (3690, 105408), (3888, 100040), (3904, 99630), (3936, 98820), (4320, 90036), (4392, 88560), (4428, 87840), (4860, 80032), (4880, 79704), (4920, 79056), (4941, 78720), (5002, 77760), (5184, 75030), (5248, 74115), (5490, 70848), (5535, 70272), (5760, 67527), (5856, 66420), (5904, 65880), (6480, 60024), (6560, 59292), (6588, 59040), (6642, 58560), (7320, 53136), (7380, 52704), (7503, 51840), (7776, 50020), (7808, 49815), (7872, 49410), (8235, 47232), (8640, 45018), (8784, 44280), (8856, 43920), (9720, 40016), (9760, 39852), (9840, 39528), (9882, 39360), (9963, 39040), (10004, 38880), (10368, 37515), (10980, 35424), (11070, 35136), (11712, 33210), (11808, 32940), (12505, 31104), (12960, 30012), (13120, 29646), (13176, 29520), (13284, 29280), (14640, 26568), (14760, 26352), (14823, 26240), (15006, 25920), (15552, 25010), (15744, 24705), (16470, 23616), (16605, 23424), (17280, 22509), (17568, 22140), (17712, 21960), (19440, 20008), (19520, 19926), (19680, 19764)]