1549279920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1931}}^1\times {\mathrm{3343}}^1$

素因数の和:5290

約数の個数: 80

約数和(自身を含む): 4806692352

約数和(自身を除く): 3257412432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1931, 3343, 3862, 5793, 6686, 7724, 9655, 10029, 11586, 13372, 15448, 16715, 19310, 20058, 23172, 26744, 28965, 30896, 33430, 38620, 40116, 46344, 50145, 53488, 57930, 66860, 77240, 80232, 92688, 100290, 115860, 133720, 154480, 160464, 200580, 231720, 267440, 401160, 463440, 802320, 6455333, 12910666, 19365999, 25821332, 32276665, 38731998, 51642664, 64553330, 77463996, 96829995, 103285328, 129106660, 154927992, 193659990, 258213320, 309855984, 387319980, 516426640, 774639960, 1549279920]

約数ペア:

[(1, 1549279920), (2, 774639960), (3, 516426640), (4, 387319980), (5, 309855984), (6, 258213320), (8, 193659990), (10, 154927992), (12, 129106660), (15, 103285328), (16, 96829995), (20, 77463996), (24, 64553330), (30, 51642664), (40, 38731998), (48, 32276665), (60, 25821332), (80, 19365999), (120, 12910666), (240, 6455333), (1931, 802320), (3343, 463440), (3862, 401160), (5793, 267440), (6686, 231720), (7724, 200580), (9655, 160464), (10029, 154480), (11586, 133720), (13372, 115860), (15448, 100290), (16715, 92688), (19310, 80232), (20058, 77240), (23172, 66860), (26744, 57930), (28965, 53488), (30896, 50145), (33430, 46344), (38620, 40116)]