289204020

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{8501}}^1$

素因数の和:8532

約数の個数: 144

約数和(自身を含む): 1039828608

約数和(自身を除く): 750624588

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2430, 2835, 3402, 3780, 4860, 5670, 6804, 8501, 8505, 11340, 17002, 17010, 25503, 34004, 34020, 42505, 51006, 59507, 76509, 85010, 102012, 119014, 127515, 153018, 170020, 178521, 229527, 238028, 255030, 297535, 306036, 357042, 382545, 459054, 510060, 535563, 595070, 688581, 714084, 765090, 892605, 918108, 1071126, 1147635, 1190140, 1377162, 1530180, 1606689, 1785210, 2065743, 2142252, 2295270, 2677815, 2754324, 3213378, 3442905, 3570420, 4131486, 4590540, 4820067, 5355630, 6426756, 6885810, 8033445, 8262972, 9640134, 10328715, 10711260, 13771620, 14460201, 16066890, 19280268, 20657430, 24100335, 28920402, 32133780, 41314860, 48200670, 57840804, 72301005, 96401340, 144602010, 289204020]

約数ペア:

[(1, 289204020), (2, 144602010), (3, 96401340), (4, 72301005), (5, 57840804), (6, 48200670), (7, 41314860), (9, 32133780), (10, 28920402), (12, 24100335), (14, 20657430), (15, 19280268), (18, 16066890), (20, 14460201), (21, 13771620), (27, 10711260), (28, 10328715), (30, 9640134), (35, 8262972), (36, 8033445), (42, 6885810), (45, 6426756), (54, 5355630), (60, 4820067), (63, 4590540), (70, 4131486), (81, 3570420), (84, 3442905), (90, 3213378), (105, 2754324), (108, 2677815), (126, 2295270), (135, 2142252), (140, 2065743), (162, 1785210), (180, 1606689), (189, 1530180), (210, 1377162), (243, 1190140), (252, 1147635), (270, 1071126), (315, 918108), (324, 892605), (378, 765090), (405, 714084), (420, 688581), (486, 595070), (540, 535563), (567, 510060), (630, 459054), (756, 382545), (810, 357042), (945, 306036), (972, 297535), (1134, 255030), (1215, 238028), (1260, 229527), (1620, 178521), (1701, 170020), (1890, 153018), (2268, 127515), (2430, 119014), (2835, 102012), (3402, 85010), (3780, 76509), (4860, 59507), (5670, 51006), (6804, 42505), (8501, 34020), (8505, 34004), (11340, 25503), (17002, 17010)]