1388223360

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:531

約数の個数: 320

約数和(自身を含む): 5050346400

約数和(自身を除く): 3662123040

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, 61, 64, 72, 80, 81, 90, 96, 108, 120, 122, 128, 135, 144, 160, 162, 180, 183, 192, 216, 240, 244, 270, 288, 305, 320, 324, 360, 366, 384, 405, 432, 439, 480, 488, 540, 549, 576, 610, 640, 648, 720, 732, 810, 864, 878, 915, 960, 976, 1080, 1098, 1152, 1220, 1296, 1317, 1440, 1464, 1620, 1647, 1728, 1756, 1830, 1920, 1952, 2160, 2195, 2196, 2440, 2592, 2634, 2745, 2880, 2928, 3240, 3294, 3456, 3512, 3660, 3904, 3951, 4320, 4390, 4392, 4880, 4941, 5184, 5268, 5490, 5760, 5856, 6480, 6585, 6588, 7024, 7320, 7808, 7902, 8235, 8640, 8780, 8784, 9760, 9882, 10368, 10536, 10980, 11712, 11853, 12960, 13170, 13176, 14048, 14640, 15804, 16470, 17280, 17560, 17568, 19520, 19755, 19764, 21072, 21960, 23424, 23706, 24705, 25920, 26340, 26352, 26779, 28096, 29280, 31608, 32940, 35120, 35136, 35559, 39040, 39510, 39528, 42144, 43920, 47412, 49410, 51840, 52680, 52704, 53558, 56192, 58560, 59265, 63216, 65880, 70240, 70272, 71118, 79020, 79056, 80337, 84288, 87840, 94824, 98820, 105360, 105408, 107116, 117120, 118530, 126432, 131760, 133895, 140480, 142236, 158040, 158112, 160674, 168576, 175680, 177795, 189648, 197640, 210720, 210816, 214232, 237060, 241011, 252864, 263520, 267790, 280960, 284472, 316080, 316224, 321348, 351360, 355590, 379296, 395280, 401685, 421440, 428464, 474120, 482022, 505728, 527040, 535580, 568944, 632160, 632448, 642696, 711180, 723033, 758592, 790560, 803370, 842880, 856928, 948240, 964044, 1054080, 1071160, 1137888, 1205055, 1264320, 1285392, 1422360, 1446066, 1517184, 1581120, 1606740, 1713856, 1896480, 1928088, 2142320, 2169099, 2275776, 2410110, 2528640, 2570784, 2844720, 2892132, 3162240, 3213480, 3427712, 3615165, 3792960, 3856176, 4284640, 4338198, 4551552, 4820220, 5141568, 5689440, 5784264, 6426960, 7230330, 7585920, 7712352, 8569280, 8676396, 9640440, 10283136, 10845495, 11378880, 11568528, 12853920, 14460660, 15424704, 17138560, 17352792, 19280880, 21690990, 22757760, 23137056, 25707840, 28921320, 30849408, 34705584, 38561760, 43381980, 46274112, 51415680, 57842640, 69411168, 77123520, 86763960, 92548224, 115685280, 138822336, 154247040, 173527920, 231370560, 277644672, 347055840, 462741120, 694111680, 1388223360]

約数ペア:

[(1, 1388223360), (2, 694111680), (3, 462741120), (4, 347055840), (5, 277644672), (6, 231370560), (8, 173527920), (9, 154247040), (10, 138822336), (12, 115685280), (15, 92548224), (16, 86763960), (18, 77123520), (20, 69411168), (24, 57842640), (27, 51415680), (30, 46274112), (32, 43381980), (36, 38561760), (40, 34705584), (45, 30849408), (48, 28921320), (54, 25707840), (60, 23137056), (61, 22757760), (64, 21690990), (72, 19280880), (80, 17352792), (81, 17138560), (90, 15424704), (96, 14460660), (108, 12853920), (120, 11568528), (122, 11378880), (128, 10845495), (135, 10283136), (144, 9640440), (160, 8676396), (162, 8569280), (180, 7712352), (183, 7585920), (192, 7230330), (216, 6426960), (240, 5784264), (244, 5689440), (270, 5141568), (288, 4820220), (305, 4551552), (320, 4338198), (324, 4284640), (360, 3856176), (366, 3792960), (384, 3615165), (405, 3427712), (432, 3213480), (439, 3162240), (480, 2892132), (488, 2844720), (540, 2570784), (549, 2528640), (576, 2410110), (610, 2275776), (640, 2169099), (648, 2142320), (720, 1928088), (732, 1896480), (810, 1713856), (864, 1606740), (878, 1581120), (915, 1517184), (960, 1446066), (976, 1422360), (1080, 1285392), (1098, 1264320), (1152, 1205055), (1220, 1137888), (1296, 1071160), (1317, 1054080), (1440, 964044), (1464, 948240), (1620, 856928), (1647, 842880), (1728, 803370), (1756, 790560), (1830, 758592), (1920, 723033), (1952, 711180), (2160, 642696), (2195, 632448), (2196, 632160), (2440, 568944), (2592, 535580), (2634, 527040), (2745, 505728), (2880, 482022), (2928, 474120), (3240, 428464), (3294, 421440), (3456, 401685), (3512, 395280), (3660, 379296), (3904, 355590), (3951, 351360), (4320, 321348), (4390, 316224), (4392, 316080), (4880, 284472), (4941, 280960), (5184, 267790), (5268, 263520), (5490, 252864), (5760, 241011), (5856, 237060), (6480, 214232), (6585, 210816), (6588, 210720), (7024, 197640), (7320, 189648), (7808, 177795), (7902, 175680), (8235, 168576), (8640, 160674), (8780, 158112), (8784, 158040), (9760, 142236), (9882, 140480), (10368, 133895), (10536, 131760), (10980, 126432), (11712, 118530), (11853, 117120), (12960, 107116), (13170, 105408), (13176, 105360), (14048, 98820), (14640, 94824), (15804, 87840), (16470, 84288), (17280, 80337), (17560, 79056), (17568, 79020), (19520, 71118), (19755, 70272), (19764, 70240), (21072, 65880), (21960, 63216), (23424, 59265), (23706, 58560), (24705, 56192), (25920, 53558), (26340, 52704), (26352, 52680), (26779, 51840), (28096, 49410), (29280, 47412), (31608, 43920), (32940, 42144), (35120, 39528), (35136, 39510), (35559, 39040)]