660552960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{179}}^1$

素因数の和:265

約数の個数: 216

約数和(自身を含む): 2192067360

約数和(自身を除く): 1531514400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 179, 186, 192, 240, 248, 256, 310, 320, 358, 372, 384, 465, 480, 496, 537, 620, 640, 716, 744, 768, 895, 930, 960, 961, 992, 1074, 1240, 1280, 1432, 1488, 1790, 1860, 1920, 1922, 1984, 2148, 2480, 2685, 2864, 2883, 2976, 3580, 3720, 3840, 3844, 3968, 4296, 4805, 4960, 5370, 5549, 5728, 5766, 5952, 7160, 7440, 7688, 7936, 8592, 9610, 9920, 10740, 11098, 11456, 11532, 11904, 14320, 14415, 14880, 15376, 16647, 17184, 19220, 19840, 21480, 22196, 22912, 23064, 23808, 27745, 28640, 28830, 29760, 30752, 33294, 34368, 38440, 39680, 42960, 44392, 45824, 46128, 55490, 57280, 57660, 59520, 61504, 66588, 68736, 76880, 83235, 85920, 88784, 92256, 110980, 114560, 115320, 119040, 123008, 133176, 137472, 153760, 166470, 171840, 172019, 177568, 184512, 221960, 229120, 230640, 246016, 266352, 307520, 332940, 343680, 344038, 355136, 369024, 443920, 461280, 516057, 532704, 615040, 665880, 687360, 688076, 710272, 738048, 860095, 887840, 922560, 1032114, 1065408, 1230080, 1331760, 1376152, 1420544, 1720190, 1775680, 1845120, 2064228, 2130816, 2580285, 2663520, 2752304, 3440380, 3551360, 3690240, 4128456, 4261632, 5160570, 5327040, 5504608, 6880760, 7102720, 8256912, 10321140, 10654080, 11009216, 13761520, 16513824, 20642280, 21308160, 22018432, 27523040, 33027648, 41284560, 44036864, 55046080, 66055296, 82569120, 110092160, 132110592, 165138240, 220184320, 330276480, 660552960]

約数ペア:

[(1, 660552960), (2, 330276480), (3, 220184320), (4, 165138240), (5, 132110592), (6, 110092160), (8, 82569120), (10, 66055296), (12, 55046080), (15, 44036864), (16, 41284560), (20, 33027648), (24, 27523040), (30, 22018432), (31, 21308160), (32, 20642280), (40, 16513824), (48, 13761520), (60, 11009216), (62, 10654080), (64, 10321140), (80, 8256912), (93, 7102720), (96, 6880760), (120, 5504608), (124, 5327040), (128, 5160570), (155, 4261632), (160, 4128456), (179, 3690240), (186, 3551360), (192, 3440380), (240, 2752304), (248, 2663520), (256, 2580285), (310, 2130816), (320, 2064228), (358, 1845120), (372, 1775680), (384, 1720190), (465, 1420544), (480, 1376152), (496, 1331760), (537, 1230080), (620, 1065408), (640, 1032114), (716, 922560), (744, 887840), (768, 860095), (895, 738048), (930, 710272), (960, 688076), (961, 687360), (992, 665880), (1074, 615040), (1240, 532704), (1280, 516057), (1432, 461280), (1488, 443920), (1790, 369024), (1860, 355136), (1920, 344038), (1922, 343680), (1984, 332940), (2148, 307520), (2480, 266352), (2685, 246016), (2864, 230640), (2883, 229120), (2976, 221960), (3580, 184512), (3720, 177568), (3840, 172019), (3844, 171840), (3968, 166470), (4296, 153760), (4805, 137472), (4960, 133176), (5370, 123008), (5549, 119040), (5728, 115320), (5766, 114560), (5952, 110980), (7160, 92256), (7440, 88784), (7688, 85920), (7936, 83235), (8592, 76880), (9610, 68736), (9920, 66588), (10740, 61504), (11098, 59520), (11456, 57660), (11532, 57280), (11904, 55490), (14320, 46128), (14415, 45824), (14880, 44392), (15376, 42960), (16647, 39680), (17184, 38440), (19220, 34368), (19840, 33294), (21480, 30752), (22196, 29760), (22912, 28830), (23064, 28640), (23808, 27745)]