2143889760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{4507}}^1$

素因数の和:5516

約数の個数: 96

約数和(自身を含む): 6761567232

約数和(自身を除く): 4617677472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 991, 1982, 2973, 3964, 4507, 4955, 5946, 7928, 9014, 9910, 11892, 13521, 14865, 15856, 18028, 19820, 22535, 23784, 27042, 29730, 31712, 36056, 39640, 45070, 47568, 54084, 59460, 67605, 72112, 79280, 90140, 95136, 108168, 118920, 135210, 144224, 158560, 180280, 216336, 237840, 270420, 360560, 432672, 475680, 540840, 721120, 1081680, 2163360, 4466437, 8932874, 13399311, 17865748, 22332185, 26798622, 35731496, 44664370, 53597244, 66996555, 71462992, 89328740, 107194488, 133993110, 142925984, 178657480, 214388976, 267986220, 357314960, 428777952, 535972440, 714629920, 1071944880, 2143889760]

約数ペア:

[(1, 2143889760), (2, 1071944880), (3, 714629920), (4, 535972440), (5, 428777952), (6, 357314960), (8, 267986220), (10, 214388976), (12, 178657480), (15, 142925984), (16, 133993110), (20, 107194488), (24, 89328740), (30, 71462992), (32, 66996555), (40, 53597244), (48, 44664370), (60, 35731496), (80, 26798622), (96, 22332185), (120, 17865748), (160, 13399311), (240, 8932874), (480, 4466437), (991, 2163360), (1982, 1081680), (2973, 721120), (3964, 540840), (4507, 475680), (4955, 432672), (5946, 360560), (7928, 270420), (9014, 237840), (9910, 216336), (11892, 180280), (13521, 158560), (14865, 144224), (15856, 135210), (18028, 118920), (19820, 108168), (22535, 95136), (23784, 90140), (27042, 79280), (29730, 72112), (31712, 67605), (36056, 59460), (39640, 54084), (45070, 47568)]