144308920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:174

約数の個数: 192

約数和(自身を含む): 412205760

約数和(自身を除く): 267896840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 61, 68, 70, 71, 85, 98, 119, 122, 136, 140, 142, 170, 196, 238, 244, 245, 280, 284, 305, 340, 355, 392, 427, 476, 488, 490, 497, 568, 595, 610, 680, 710, 833, 854, 952, 980, 994, 1037, 1190, 1207, 1220, 1420, 1666, 1708, 1960, 1988, 2074, 2135, 2380, 2414, 2440, 2485, 2840, 2989, 3332, 3416, 3479, 3976, 4148, 4165, 4270, 4331, 4760, 4828, 4970, 5185, 5978, 6035, 6664, 6958, 7259, 8296, 8330, 8449, 8540, 8662, 9656, 9940, 10370, 11956, 12070, 13916, 14518, 14945, 16660, 16898, 17080, 17324, 17395, 19880, 20740, 21655, 23912, 24140, 27832, 29036, 29890, 30317, 33320, 33796, 34648, 34790, 36295, 41480, 42245, 43310, 48280, 50813, 58072, 59143, 59780, 60634, 67592, 69580, 72590, 73627, 84490, 86620, 101626, 118286, 119560, 121268, 139160, 145180, 147254, 151585, 168980, 173240, 203252, 212219, 236572, 242536, 254065, 290360, 294508, 295715, 303170, 337960, 368135, 406504, 424438, 473144, 508130, 515389, 589016, 591430, 606340, 736270, 848876, 1016260, 1030778, 1061095, 1182860, 1212680, 1472540, 1697752, 2032520, 2061556, 2122190, 2365720, 2576945, 2945080, 3607723, 4123112, 4244380, 5153890, 7215446, 8488760, 10307780, 14430892, 18038615, 20615560, 28861784, 36077230, 72154460, 144308920]

約数ペア:

[(1, 144308920), (2, 72154460), (4, 36077230), (5, 28861784), (7, 20615560), (8, 18038615), (10, 14430892), (14, 10307780), (17, 8488760), (20, 7215446), (28, 5153890), (34, 4244380), (35, 4123112), (40, 3607723), (49, 2945080), (56, 2576945), (61, 2365720), (68, 2122190), (70, 2061556), (71, 2032520), (85, 1697752), (98, 1472540), (119, 1212680), (122, 1182860), (136, 1061095), (140, 1030778), (142, 1016260), (170, 848876), (196, 736270), (238, 606340), (244, 591430), (245, 589016), (280, 515389), (284, 508130), (305, 473144), (340, 424438), (355, 406504), (392, 368135), (427, 337960), (476, 303170), (488, 295715), (490, 294508), (497, 290360), (568, 254065), (595, 242536), (610, 236572), (680, 212219), (710, 203252), (833, 173240), (854, 168980), (952, 151585), (980, 147254), (994, 145180), (1037, 139160), (1190, 121268), (1207, 119560), (1220, 118286), (1420, 101626), (1666, 86620), (1708, 84490), (1960, 73627), (1988, 72590), (2074, 69580), (2135, 67592), (2380, 60634), (2414, 59780), (2440, 59143), (2485, 58072), (2840, 50813), (2989, 48280), (3332, 43310), (3416, 42245), (3479, 41480), (3976, 36295), (4148, 34790), (4165, 34648), (4270, 33796), (4331, 33320), (4760, 30317), (4828, 29890), (4970, 29036), (5185, 27832), (5978, 24140), (6035, 23912), (6664, 21655), (6958, 20740), (7259, 19880), (8296, 17395), (8330, 17324), (8449, 17080), (8540, 16898), (8662, 16660), (9656, 14945), (9940, 14518), (10370, 13916), (11956, 12070)]