262729440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{997}}^1$

素因数の和:1082

約数の個数: 192

約数和(自身を含む): 935565120

約数和(自身を除く): 672835680

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, 90, 96, 108, 120, 122, 135, 144, 160, 180, 183, 216, 240, 244, 270, 288, 305, 360, 366, 432, 480, 488, 540, 549, 610, 720, 732, 864, 915, 976, 997, 1080, 1098, 1220, 1440, 1464, 1647, 1830, 1952, 1994, 2160, 2196, 2440, 2745, 2928, 2991, 3294, 3660, 3988, 4320, 4392, 4880, 4985, 5490, 5856, 5982, 6588, 7320, 7976, 8235, 8784, 8973, 9760, 9970, 10980, 11964, 13176, 14640, 14955, 15952, 16470, 17568, 17946, 19940, 21960, 23928, 26352, 26919, 29280, 29910, 31904, 32940, 35892, 39880, 43920, 44865, 47856, 52704, 53838, 59820, 60817, 65880, 71784, 79760, 87840, 89730, 95712, 107676, 119640, 121634, 131760, 134595, 143568, 159520, 179460, 182451, 215352, 239280, 243268, 263520, 269190, 287136, 304085, 358920, 364902, 430704, 478560, 486536, 538380, 547353, 608170, 717840, 729804, 861408, 912255, 973072, 1076760, 1094706, 1216340, 1435680, 1459608, 1642059, 1824510, 1946144, 2153520, 2189412, 2432680, 2736765, 2919216, 3284118, 3649020, 4307040, 4378824, 4865360, 5473530, 5838432, 6568236, 7298040, 8210295, 8757648, 9730720, 10947060, 13136472, 14596080, 16420590, 17515296, 21894120, 26272944, 29192160, 32841180, 43788240, 52545888, 65682360, 87576480, 131364720, 262729440]

約数ペア:

[(1, 262729440), (2, 131364720), (3, 87576480), (4, 65682360), (5, 52545888), (6, 43788240), (8, 32841180), (9, 29192160), (10, 26272944), (12, 21894120), (15, 17515296), (16, 16420590), (18, 14596080), (20, 13136472), (24, 10947060), (27, 9730720), (30, 8757648), (32, 8210295), (36, 7298040), (40, 6568236), (45, 5838432), (48, 5473530), (54, 4865360), (60, 4378824), (61, 4307040), (72, 3649020), (80, 3284118), (90, 2919216), (96, 2736765), (108, 2432680), (120, 2189412), (122, 2153520), (135, 1946144), (144, 1824510), (160, 1642059), (180, 1459608), (183, 1435680), (216, 1216340), (240, 1094706), (244, 1076760), (270, 973072), (288, 912255), (305, 861408), (360, 729804), (366, 717840), (432, 608170), (480, 547353), (488, 538380), (540, 486536), (549, 478560), (610, 430704), (720, 364902), (732, 358920), (864, 304085), (915, 287136), (976, 269190), (997, 263520), (1080, 243268), (1098, 239280), (1220, 215352), (1440, 182451), (1464, 179460), (1647, 159520), (1830, 143568), (1952, 134595), (1994, 131760), (2160, 121634), (2196, 119640), (2440, 107676), (2745, 95712), (2928, 89730), (2991, 87840), (3294, 79760), (3660, 71784), (3988, 65880), (4320, 60817), (4392, 59820), (4880, 53838), (4985, 52704), (5490, 47856), (5856, 44865), (5982, 43920), (6588, 39880), (7320, 35892), (7976, 32940), (8235, 31904), (8784, 29910), (8973, 29280), (9760, 26919), (9970, 26352), (10980, 23928), (11964, 21960), (13176, 19940), (14640, 17946), (14955, 17568), (15952, 16470)]