319913280

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{607}}^1$

素因数の和:694

約数の個数: 224

約数和(自身を含む): 1148974080

約数和(自身を除く): 829060800

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, 90, 96, 108, 120, 122, 135, 144, 160, 180, 183, 192, 216, 240, 244, 270, 288, 305, 320, 360, 366, 432, 480, 488, 540, 549, 576, 607, 610, 720, 732, 864, 915, 960, 976, 1080, 1098, 1214, 1220, 1440, 1464, 1647, 1728, 1821, 1830, 1952, 2160, 2196, 2428, 2440, 2745, 2880, 2928, 3035, 3294, 3642, 3660, 3904, 4320, 4392, 4856, 4880, 5463, 5490, 5856, 6070, 6588, 7284, 7320, 8235, 8640, 8784, 9105, 9712, 9760, 10926, 10980, 11712, 12140, 13176, 14568, 14640, 16389, 16470, 17568, 18210, 19424, 19520, 21852, 21960, 24280, 26352, 27315, 29136, 29280, 32778, 32940, 35136, 36420, 37027, 38848, 43704, 43920, 48560, 52704, 54630, 58272, 58560, 65556, 65880, 72840, 74054, 81945, 87408, 87840, 97120, 105408, 109260, 111081, 116544, 131112, 131760, 145680, 148108, 163890, 174816, 175680, 185135, 194240, 218520, 222162, 262224, 263520, 291360, 296216, 327780, 333243, 349632, 370270, 437040, 444324, 524448, 527040, 555405, 582720, 592432, 655560, 666486, 740540, 874080, 888648, 999729, 1048896, 1110810, 1184864, 1311120, 1332972, 1481080, 1666215, 1748160, 1777296, 1999458, 2221620, 2369728, 2622240, 2665944, 2962160, 3332430, 3554592, 3998916, 4443240, 4998645, 5244480, 5331888, 5924320, 6664860, 7109184, 7997832, 8886480, 9997290, 10663776, 11848640, 13329720, 15995664, 17772960, 19994580, 21327552, 26659440, 31991328, 35545920, 39989160, 53318880, 63982656, 79978320, 106637760, 159956640, 319913280]

約数ペア:

[(1, 319913280), (2, 159956640), (3, 106637760), (4, 79978320), (5, 63982656), (6, 53318880), (8, 39989160), (9, 35545920), (10, 31991328), (12, 26659440), (15, 21327552), (16, 19994580), (18, 17772960), (20, 15995664), (24, 13329720), (27, 11848640), (30, 10663776), (32, 9997290), (36, 8886480), (40, 7997832), (45, 7109184), (48, 6664860), (54, 5924320), (60, 5331888), (61, 5244480), (64, 4998645), (72, 4443240), (80, 3998916), (90, 3554592), (96, 3332430), (108, 2962160), (120, 2665944), (122, 2622240), (135, 2369728), (144, 2221620), (160, 1999458), (180, 1777296), (183, 1748160), (192, 1666215), (216, 1481080), (240, 1332972), (244, 1311120), (270, 1184864), (288, 1110810), (305, 1048896), (320, 999729), (360, 888648), (366, 874080), (432, 740540), (480, 666486), (488, 655560), (540, 592432), (549, 582720), (576, 555405), (607, 527040), (610, 524448), (720, 444324), (732, 437040), (864, 370270), (915, 349632), (960, 333243), (976, 327780), (1080, 296216), (1098, 291360), (1214, 263520), (1220, 262224), (1440, 222162), (1464, 218520), (1647, 194240), (1728, 185135), (1821, 175680), (1830, 174816), (1952, 163890), (2160, 148108), (2196, 145680), (2428, 131760), (2440, 131112), (2745, 116544), (2880, 111081), (2928, 109260), (3035, 105408), (3294, 97120), (3642, 87840), (3660, 87408), (3904, 81945), (4320, 74054), (4392, 72840), (4856, 65880), (4880, 65556), (5463, 58560), (5490, 58272), (5856, 54630), (6070, 52704), (6588, 48560), (7284, 43920), (7320, 43704), (8235, 38848), (8640, 37027), (8784, 36420), (9105, 35136), (9712, 32940), (9760, 32778), (10926, 29280), (10980, 29136), (11712, 27315), (12140, 26352), (13176, 24280), (14568, 21960), (14640, 21852), (16389, 19520), (16470, 19424), (17568, 18210)]