1285449120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{4987}}^1$

素因数の和:5187

約数の個数: 144

約数和(自身を含む): 4411985760

約数和(自身を除く): 3126536640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 179, 180, 240, 288, 358, 360, 480, 537, 716, 720, 895, 1074, 1432, 1440, 1611, 1790, 2148, 2685, 2864, 3222, 3580, 4296, 4987, 5370, 5728, 6444, 7160, 8055, 8592, 9974, 10740, 12888, 14320, 14961, 16110, 17184, 19948, 21480, 24935, 25776, 28640, 29922, 32220, 39896, 42960, 44883, 49870, 51552, 59844, 64440, 74805, 79792, 85920, 89766, 99740, 119688, 128880, 149610, 159584, 179532, 199480, 224415, 239376, 257760, 299220, 359064, 398960, 448830, 478752, 598440, 718128, 797920, 892673, 897660, 1196880, 1436256, 1785346, 1795320, 2393760, 2678019, 3570692, 3590640, 4463365, 5356038, 7141384, 7181280, 8034057, 8926730, 10712076, 13390095, 14282768, 16068114, 17853460, 21424152, 26780190, 28565536, 32136228, 35706920, 40170285, 42848304, 53560380, 64272456, 71413840, 80340570, 85696608, 107120760, 128544912, 142827680, 160681140, 214241520, 257089824, 321362280, 428483040, 642724560, 1285449120]

約数ペア:

[(1, 1285449120), (2, 642724560), (3, 428483040), (4, 321362280), (5, 257089824), (6, 214241520), (8, 160681140), (9, 142827680), (10, 128544912), (12, 107120760), (15, 85696608), (16, 80340570), (18, 71413840), (20, 64272456), (24, 53560380), (30, 42848304), (32, 40170285), (36, 35706920), (40, 32136228), (45, 28565536), (48, 26780190), (60, 21424152), (72, 17853460), (80, 16068114), (90, 14282768), (96, 13390095), (120, 10712076), (144, 8926730), (160, 8034057), (179, 7181280), (180, 7141384), (240, 5356038), (288, 4463365), (358, 3590640), (360, 3570692), (480, 2678019), (537, 2393760), (716, 1795320), (720, 1785346), (895, 1436256), (1074, 1196880), (1432, 897660), (1440, 892673), (1611, 797920), (1790, 718128), (2148, 598440), (2685, 478752), (2864, 448830), (3222, 398960), (3580, 359064), (4296, 299220), (4987, 257760), (5370, 239376), (5728, 224415), (6444, 199480), (7160, 179532), (8055, 159584), (8592, 149610), (9974, 128880), (10740, 119688), (12888, 99740), (14320, 89766), (14961, 85920), (16110, 79792), (17184, 74805), (19948, 64440), (21480, 59844), (24935, 51552), (25776, 49870), (28640, 44883), (29922, 42960), (32220, 39896)]