247972320

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{941}}^1$

素因数の和:1026

約数の個数: 192

約数和(自身を含む): 883068480

約数和(自身を除く): 635096160

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, 72, 80, 90, 96, 108, 120, 122, 135, 144, 160, 180, 183, 216, 240, 244, 270, 288, 305, 360, 366, 432, 480, 488, 540, 549, 610, 720, 732, 864, 915, 941, 976, 1080, 1098, 1220, 1440, 1464, 1647, 1830, 1882, 1952, 2160, 2196, 2440, 2745, 2823, 2928, 3294, 3660, 3764, 4320, 4392, 4705, 4880, 5490, 5646, 5856, 6588, 7320, 7528, 8235, 8469, 8784, 9410, 9760, 10980, 11292, 13176, 14115, 14640, 15056, 16470, 16938, 17568, 18820, 21960, 22584, 25407, 26352, 28230, 29280, 30112, 32940, 33876, 37640, 42345, 43920, 45168, 50814, 52704, 56460, 57401, 65880, 67752, 75280, 84690, 87840, 90336, 101628, 112920, 114802, 127035, 131760, 135504, 150560, 169380, 172203, 203256, 225840, 229604, 254070, 263520, 271008, 287005, 338760, 344406, 406512, 451680, 459208, 508140, 516609, 574010, 677520, 688812, 813024, 861015, 918416, 1016280, 1033218, 1148020, 1355040, 1377624, 1549827, 1722030, 1836832, 2032560, 2066436, 2296040, 2583045, 2755248, 3099654, 3444060, 4065120, 4132872, 4592080, 5166090, 5510496, 6199308, 6888120, 7749135, 8265744, 9184160, 10332180, 12398616, 13776240, 15498270, 16531488, 20664360, 24797232, 27552480, 30996540, 41328720, 49594464, 61993080, 82657440, 123986160, 247972320]

約数ペア:

[(1, 247972320), (2, 123986160), (3, 82657440), (4, 61993080), (5, 49594464), (6, 41328720), (8, 30996540), (9, 27552480), (10, 24797232), (12, 20664360), (15, 16531488), (16, 15498270), (18, 13776240), (20, 12398616), (24, 10332180), (27, 9184160), (30, 8265744), (32, 7749135), (36, 6888120), (40, 6199308), (45, 5510496), (48, 5166090), (54, 4592080), (60, 4132872), (61, 4065120), (72, 3444060), (80, 3099654), (90, 2755248), (96, 2583045), (108, 2296040), (120, 2066436), (122, 2032560), (135, 1836832), (144, 1722030), (160, 1549827), (180, 1377624), (183, 1355040), (216, 1148020), (240, 1033218), (244, 1016280), (270, 918416), (288, 861015), (305, 813024), (360, 688812), (366, 677520), (432, 574010), (480, 516609), (488, 508140), (540, 459208), (549, 451680), (610, 406512), (720, 344406), (732, 338760), (864, 287005), (915, 271008), (941, 263520), (976, 254070), (1080, 229604), (1098, 225840), (1220, 203256), (1440, 172203), (1464, 169380), (1647, 150560), (1830, 135504), (1882, 131760), (1952, 127035), (2160, 114802), (2196, 112920), (2440, 101628), (2745, 90336), (2823, 87840), (2928, 84690), (3294, 75280), (3660, 67752), (3764, 65880), (4320, 57401), (4392, 56460), (4705, 52704), (4880, 50814), (5490, 45168), (5646, 43920), (5856, 42345), (6588, 37640), (7320, 33876), (7528, 32940), (8235, 30112), (8469, 29280), (8784, 28230), (9410, 26352), (9760, 25407), (10980, 22584), (11292, 21960), (13176, 18820), (14115, 17568), (14640, 16938), (15056, 16470)]