249553440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{947}}^1$

素因数の和:1032

約数の個数: 192

約数和(自身を含む): 888693120

約数和(自身を除く): 639139680

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, 947, 976, 1080, 1098, 1220, 1440, 1464, 1647, 1830, 1894, 1952, 2160, 2196, 2440, 2745, 2841, 2928, 3294, 3660, 3788, 4320, 4392, 4735, 4880, 5490, 5682, 5856, 6588, 7320, 7576, 8235, 8523, 8784, 9470, 9760, 10980, 11364, 13176, 14205, 14640, 15152, 16470, 17046, 17568, 18940, 21960, 22728, 25569, 26352, 28410, 29280, 30304, 32940, 34092, 37880, 42615, 43920, 45456, 51138, 52704, 56820, 57767, 65880, 68184, 75760, 85230, 87840, 90912, 102276, 113640, 115534, 127845, 131760, 136368, 151520, 170460, 173301, 204552, 227280, 231068, 255690, 263520, 272736, 288835, 340920, 346602, 409104, 454560, 462136, 511380, 519903, 577670, 681840, 693204, 818208, 866505, 924272, 1022760, 1039806, 1155340, 1363680, 1386408, 1559709, 1733010, 1848544, 2045520, 2079612, 2310680, 2599515, 2772816, 3119418, 3466020, 4091040, 4159224, 4621360, 5199030, 5545632, 6238836, 6932040, 7798545, 8318448, 9242720, 10398060, 12477672, 13864080, 15597090, 16636896, 20796120, 24955344, 27728160, 31194180, 41592240, 49910688, 62388360, 83184480, 124776720, 249553440]

約数ペア:

[(1, 249553440), (2, 124776720), (3, 83184480), (4, 62388360), (5, 49910688), (6, 41592240), (8, 31194180), (9, 27728160), (10, 24955344), (12, 20796120), (15, 16636896), (16, 15597090), (18, 13864080), (20, 12477672), (24, 10398060), (27, 9242720), (30, 8318448), (32, 7798545), (36, 6932040), (40, 6238836), (45, 5545632), (48, 5199030), (54, 4621360), (60, 4159224), (61, 4091040), (72, 3466020), (80, 3119418), (90, 2772816), (96, 2599515), (108, 2310680), (120, 2079612), (122, 2045520), (135, 1848544), (144, 1733010), (160, 1559709), (180, 1386408), (183, 1363680), (216, 1155340), (240, 1039806), (244, 1022760), (270, 924272), (288, 866505), (305, 818208), (360, 693204), (366, 681840), (432, 577670), (480, 519903), (488, 511380), (540, 462136), (549, 454560), (610, 409104), (720, 346602), (732, 340920), (864, 288835), (915, 272736), (947, 263520), (976, 255690), (1080, 231068), (1098, 227280), (1220, 204552), (1440, 173301), (1464, 170460), (1647, 151520), (1830, 136368), (1894, 131760), (1952, 127845), (2160, 115534), (2196, 113640), (2440, 102276), (2745, 90912), (2841, 87840), (2928, 85230), (3294, 75760), (3660, 68184), (3788, 65880), (4320, 57767), (4392, 56820), (4735, 52704), (4880, 51138), (5490, 45456), (5682, 43920), (5856, 42615), (6588, 37880), (7320, 34092), (7576, 32940), (8235, 30304), (8523, 29280), (8784, 28410), (9470, 26352), (9760, 25569), (10980, 22728), (11364, 21960), (13176, 18940), (14205, 17568), (14640, 17046), (15152, 16470)]