284547720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{787}}^1$

素因数の和:955

約数の個数: 128

約数和(自身を含む): 898698240

約数和(自身を除く): 614150520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 131, 138, 184, 230, 262, 276, 345, 393, 460, 524, 552, 655, 690, 786, 787, 920, 1048, 1310, 1380, 1572, 1574, 1965, 2361, 2620, 2760, 3013, 3144, 3148, 3930, 3935, 4722, 5240, 6026, 6296, 7860, 7870, 9039, 9444, 11805, 12052, 15065, 15720, 15740, 18078, 18101, 18888, 23610, 24104, 30130, 31480, 36156, 36202, 45195, 47220, 54303, 60260, 72312, 72404, 90390, 90505, 94440, 103097, 108606, 120520, 144808, 180780, 181010, 206194, 217212, 271515, 309291, 361560, 362020, 412388, 434424, 515485, 543030, 618582, 724040, 824776, 1030970, 1086060, 1237164, 1546455, 2061940, 2172120, 2371231, 2474328, 3092910, 4123880, 4742462, 6185820, 7113693, 9484924, 11856155, 12371640, 14227386, 18969848, 23712310, 28454772, 35568465, 47424620, 56909544, 71136930, 94849240, 142273860, 284547720]

約数ペア:

[(1, 284547720), (2, 142273860), (3, 94849240), (4, 71136930), (5, 56909544), (6, 47424620), (8, 35568465), (10, 28454772), (12, 23712310), (15, 18969848), (20, 14227386), (23, 12371640), (24, 11856155), (30, 9484924), (40, 7113693), (46, 6185820), (60, 4742462), (69, 4123880), (92, 3092910), (115, 2474328), (120, 2371231), (131, 2172120), (138, 2061940), (184, 1546455), (230, 1237164), (262, 1086060), (276, 1030970), (345, 824776), (393, 724040), (460, 618582), (524, 543030), (552, 515485), (655, 434424), (690, 412388), (786, 362020), (787, 361560), (920, 309291), (1048, 271515), (1310, 217212), (1380, 206194), (1572, 181010), (1574, 180780), (1965, 144808), (2361, 120520), (2620, 108606), (2760, 103097), (3013, 94440), (3144, 90505), (3148, 90390), (3930, 72404), (3935, 72312), (4722, 60260), (5240, 54303), (6026, 47220), (6296, 45195), (7860, 36202), (7870, 36156), (9039, 31480), (9444, 30130), (11805, 24104), (12052, 23610), (15065, 18888), (15720, 18101), (15740, 18078)]