2749881960

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{17321}}^1$

素因数の和:17358

約数の個数: 240

約数和(自身を含む): 10752285060

約数和(自身を除く): 8002403100

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 324, 360, 378, 392, 405, 420, 441, 490, 504, 540, 567, 588, 630, 648, 735, 756, 810, 840, 882, 945, 980, 1080, 1134, 1176, 1260, 1323, 1470, 1512, 1620, 1764, 1890, 1960, 2205, 2268, 2520, 2646, 2835, 2940, 3240, 3528, 3780, 3969, 4410, 4536, 5292, 5670, 5880, 6615, 7560, 7938, 8820, 10584, 11340, 13230, 15876, 17321, 17640, 19845, 22680, 26460, 31752, 34642, 39690, 51963, 52920, 69284, 79380, 86605, 103926, 121247, 138568, 155889, 158760, 173210, 207852, 242494, 259815, 311778, 346420, 363741, 415704, 467667, 484988, 519630, 606235, 623556, 692840, 727482, 779445, 848729, 935334, 969976, 1039260, 1091223, 1212470, 1247112, 1403001, 1454964, 1558890, 1697458, 1818705, 1870668, 2078520, 2182446, 2338335, 2424940, 2546187, 2806002, 2909928, 3117780, 3273669, 3394916, 3637410, 3741336, 4243645, 4364892, 4676670, 4849880, 5092374, 5456115, 5612004, 6235560, 6547338, 6789832, 7015005, 7274820, 7638561, 8487290, 8729784, 9353340, 9821007, 10184748, 10912230, 11224008, 12730935, 13094676, 14030010, 14549640, 15277122, 16368345, 16974580, 18706680, 19642014, 20369496, 21824460, 22915683, 25461870, 26189352, 28060020, 30554244, 32736690, 33949160, 38192805, 39284028, 43648920, 45831366, 49105035, 50923740, 56120040, 61108488, 65473380, 68747049, 76385610, 78568056, 91662732, 98210070, 101847480, 114578415, 130946760, 137494098, 152771220, 183325464, 196420140, 229156830, 274988196, 305542440, 343735245, 392840280, 458313660, 549976392, 687470490, 916627320, 1374940980, 2749881960]

約数ペア:

[(1, 2749881960), (2, 1374940980), (3, 916627320), (4, 687470490), (5, 549976392), (6, 458313660), (7, 392840280), (8, 343735245), (9, 305542440), (10, 274988196), (12, 229156830), (14, 196420140), (15, 183325464), (18, 152771220), (20, 137494098), (21, 130946760), (24, 114578415), (27, 101847480), (28, 98210070), (30, 91662732), (35, 78568056), (36, 76385610), (40, 68747049), (42, 65473380), (45, 61108488), (49, 56120040), (54, 50923740), (56, 49105035), (60, 45831366), (63, 43648920), (70, 39284028), (72, 38192805), (81, 33949160), (84, 32736690), (90, 30554244), (98, 28060020), (105, 26189352), (108, 25461870), (120, 22915683), (126, 21824460), (135, 20369496), (140, 19642014), (147, 18706680), (162, 16974580), (168, 16368345), (180, 15277122), (189, 14549640), (196, 14030010), (210, 13094676), (216, 12730935), (245, 11224008), (252, 10912230), (270, 10184748), (280, 9821007), (294, 9353340), (315, 8729784), (324, 8487290), (360, 7638561), (378, 7274820), (392, 7015005), (405, 6789832), (420, 6547338), (441, 6235560), (490, 5612004), (504, 5456115), (540, 5092374), (567, 4849880), (588, 4676670), (630, 4364892), (648, 4243645), (735, 3741336), (756, 3637410), (810, 3394916), (840, 3273669), (882, 3117780), (945, 2909928), (980, 2806002), (1080, 2546187), (1134, 2424940), (1176, 2338335), (1260, 2182446), (1323, 2078520), (1470, 1870668), (1512, 1818705), (1620, 1697458), (1764, 1558890), (1890, 1454964), (1960, 1403001), (2205, 1247112), (2268, 1212470), (2520, 1091223), (2646, 1039260), (2835, 969976), (2940, 935334), (3240, 848729), (3528, 779445), (3780, 727482), (3969, 692840), (4410, 623556), (4536, 606235), (5292, 519630), (5670, 484988), (5880, 467667), (6615, 415704), (7560, 363741), (7938, 346420), (8820, 311778), (10584, 259815), (11340, 242494), (13230, 207852), (15876, 173210), (17321, 158760), (17640, 155889), (19845, 138568), (22680, 121247), (26460, 103926), (31752, 86605), (34642, 79380), (39690, 69284), (51963, 52920)]