249421680

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:717

約数の個数: 200

約数和(自身を含む): 881875104

約数和(自身を除く): 632453424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 61, 72, 80, 81, 90, 108, 120, 122, 135, 144, 162, 180, 183, 216, 240, 244, 270, 305, 324, 360, 366, 405, 432, 488, 540, 549, 610, 631, 648, 720, 732, 810, 915, 976, 1080, 1098, 1220, 1262, 1296, 1464, 1620, 1647, 1830, 1893, 2160, 2196, 2440, 2524, 2745, 2928, 3155, 3240, 3294, 3660, 3786, 4392, 4880, 4941, 5048, 5490, 5679, 6310, 6480, 6588, 7320, 7572, 8235, 8784, 9465, 9882, 10096, 10980, 11358, 12620, 13176, 14640, 15144, 16470, 17037, 18930, 19764, 21960, 22716, 24705, 25240, 26352, 28395, 30288, 32940, 34074, 37860, 38491, 39528, 43920, 45432, 49410, 50480, 51111, 56790, 65880, 68148, 75720, 76982, 79056, 85185, 90864, 98820, 102222, 113580, 115473, 131760, 136296, 151440, 153964, 170370, 192455, 197640, 204444, 227160, 230946, 255555, 272592, 307928, 340740, 346419, 384910, 395280, 408888, 454320, 461892, 511110, 577365, 615856, 681480, 692838, 769820, 817776, 923784, 1022220, 1039257, 1154730, 1362960, 1385676, 1539640, 1732095, 1847568, 2044440, 2078514, 2309460, 2771352, 3079280, 3117771, 3464190, 4088880, 4157028, 4618920, 5196285, 5542704, 6235542, 6928380, 8314056, 9237840, 10392570, 12471084, 13856760, 15588855, 16628112, 20785140, 24942168, 27713520, 31177710, 41570280, 49884336, 62355420, 83140560, 124710840, 249421680]

約数ペア:

[(1, 249421680), (2, 124710840), (3, 83140560), (4, 62355420), (5, 49884336), (6, 41570280), (8, 31177710), (9, 27713520), (10, 24942168), (12, 20785140), (15, 16628112), (16, 15588855), (18, 13856760), (20, 12471084), (24, 10392570), (27, 9237840), (30, 8314056), (36, 6928380), (40, 6235542), (45, 5542704), (48, 5196285), (54, 4618920), (60, 4157028), (61, 4088880), (72, 3464190), (80, 3117771), (81, 3079280), (90, 2771352), (108, 2309460), (120, 2078514), (122, 2044440), (135, 1847568), (144, 1732095), (162, 1539640), (180, 1385676), (183, 1362960), (216, 1154730), (240, 1039257), (244, 1022220), (270, 923784), (305, 817776), (324, 769820), (360, 692838), (366, 681480), (405, 615856), (432, 577365), (488, 511110), (540, 461892), (549, 454320), (610, 408888), (631, 395280), (648, 384910), (720, 346419), (732, 340740), (810, 307928), (915, 272592), (976, 255555), (1080, 230946), (1098, 227160), (1220, 204444), (1262, 197640), (1296, 192455), (1464, 170370), (1620, 153964), (1647, 151440), (1830, 136296), (1893, 131760), (2160, 115473), (2196, 113580), (2440, 102222), (2524, 98820), (2745, 90864), (2928, 85185), (3155, 79056), (3240, 76982), (3294, 75720), (3660, 68148), (3786, 65880), (4392, 56790), (4880, 51111), (4941, 50480), (5048, 49410), (5490, 45432), (5679, 43920), (6310, 39528), (6480, 38491), (6588, 37860), (7320, 34074), (7572, 32940), (8235, 30288), (8784, 28395), (9465, 26352), (9882, 25240), (10096, 24705), (10980, 22716), (11358, 21960), (12620, 19764), (13176, 18930), (14640, 17037), (15144, 16470)]