1238807520

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1567}}^1$

素因数の和:1655

約数の個数: 240

約数和(自身を含む): 4446465408

約数和(自身を除く): 3207657888

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, 81, 90, 96, 108, 120, 122, 135, 144, 160, 162, 180, 183, 216, 240, 244, 270, 288, 305, 324, 360, 366, 405, 432, 480, 488, 540, 549, 610, 648, 720, 732, 810, 864, 915, 976, 1080, 1098, 1220, 1296, 1440, 1464, 1567, 1620, 1647, 1830, 1952, 2160, 2196, 2440, 2592, 2745, 2928, 3134, 3240, 3294, 3660, 4320, 4392, 4701, 4880, 4941, 5490, 5856, 6268, 6480, 6588, 7320, 7835, 8235, 8784, 9402, 9760, 9882, 10980, 12536, 12960, 13176, 14103, 14640, 15670, 16470, 17568, 18804, 19764, 21960, 23505, 24705, 25072, 26352, 28206, 29280, 31340, 32940, 37608, 39528, 42309, 43920, 47010, 49410, 50144, 52704, 56412, 62680, 65880, 70515, 75216, 79056, 84618, 87840, 94020, 95587, 98820, 112824, 125360, 126927, 131760, 141030, 150432, 158112, 169236, 188040, 191174, 197640, 211545, 225648, 250720, 253854, 263520, 282060, 286761, 338472, 376080, 382348, 395280, 423090, 451296, 477935, 507708, 564120, 573522, 634635, 676944, 752160, 764696, 790560, 846180, 860283, 955870, 1015416, 1128240, 1147044, 1269270, 1353888, 1433805, 1529392, 1692360, 1720566, 1911740, 2030832, 2256480, 2294088, 2538540, 2580849, 2867610, 3058784, 3384720, 3441132, 3823480, 4061664, 4301415, 4588176, 5077080, 5161698, 5735220, 6769440, 6882264, 7646960, 7742547, 8602830, 9176352, 10154160, 10323396, 11470440, 12904245, 13764528, 15293920, 15485094, 17205660, 20308320, 20646792, 22940880, 25808490, 27529056, 30970188, 34411320, 38712735, 41293584, 45881760, 51616980, 61940376, 68822640, 77425470, 82587168, 103233960, 123880752, 137645280, 154850940, 206467920, 247761504, 309701880, 412935840, 619403760, 1238807520]

約数ペア:

[(1, 1238807520), (2, 619403760), (3, 412935840), (4, 309701880), (5, 247761504), (6, 206467920), (8, 154850940), (9, 137645280), (10, 123880752), (12, 103233960), (15, 82587168), (16, 77425470), (18, 68822640), (20, 61940376), (24, 51616980), (27, 45881760), (30, 41293584), (32, 38712735), (36, 34411320), (40, 30970188), (45, 27529056), (48, 25808490), (54, 22940880), (60, 20646792), (61, 20308320), (72, 17205660), (80, 15485094), (81, 15293920), (90, 13764528), (96, 12904245), (108, 11470440), (120, 10323396), (122, 10154160), (135, 9176352), (144, 8602830), (160, 7742547), (162, 7646960), (180, 6882264), (183, 6769440), (216, 5735220), (240, 5161698), (244, 5077080), (270, 4588176), (288, 4301415), (305, 4061664), (324, 3823480), (360, 3441132), (366, 3384720), (405, 3058784), (432, 2867610), (480, 2580849), (488, 2538540), (540, 2294088), (549, 2256480), (610, 2030832), (648, 1911740), (720, 1720566), (732, 1692360), (810, 1529392), (864, 1433805), (915, 1353888), (976, 1269270), (1080, 1147044), (1098, 1128240), (1220, 1015416), (1296, 955870), (1440, 860283), (1464, 846180), (1567, 790560), (1620, 764696), (1647, 752160), (1830, 676944), (1952, 634635), (2160, 573522), (2196, 564120), (2440, 507708), (2592, 477935), (2745, 451296), (2928, 423090), (3134, 395280), (3240, 382348), (3294, 376080), (3660, 338472), (4320, 286761), (4392, 282060), (4701, 263520), (4880, 253854), (4941, 250720), (5490, 225648), (5856, 211545), (6268, 197640), (6480, 191174), (6588, 188040), (7320, 169236), (7835, 158112), (8235, 150432), (8784, 141030), (9402, 131760), (9760, 126927), (9882, 125360), (10980, 112824), (12536, 98820), (12960, 95587), (13176, 94020), (14103, 87840), (14640, 84618), (15670, 79056), (16470, 75216), (17568, 70515), (18804, 65880), (19764, 62680), (21960, 56412), (23505, 52704), (24705, 50144), (25072, 49410), (26352, 47010), (28206, 43920), (29280, 42309), (31340, 39528), (32940, 37608)]