3997079880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{129607}}^1$

素因数の和:129878

約数の個数: 64

約数和(自身を含む): 12037991040

約数和(自身を除く): 8040911160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 5140, 6168, 7710, 10280, 15420, 30840, 129607, 259214, 388821, 518428, 648035, 777642, 1036856, 1296070, 1555284, 1944105, 2592140, 3110568, 3888210, 5184280, 7776420, 15552840, 33308999, 66617998, 99926997, 133235996, 166544995, 199853994, 266471992, 333089990, 399707988, 499634985, 666179980, 799415976, 999269970, 1332359960, 1998539940, 3997079880]

約数ペア:

[(1, 3997079880), (2, 1998539940), (3, 1332359960), (4, 999269970), (5, 799415976), (6, 666179980), (8, 499634985), (10, 399707988), (12, 333089990), (15, 266471992), (20, 199853994), (24, 166544995), (30, 133235996), (40, 99926997), (60, 66617998), (120, 33308999), (257, 15552840), (514, 7776420), (771, 5184280), (1028, 3888210), (1285, 3110568), (1542, 2592140), (2056, 1944105), (2570, 1555284), (3084, 1296070), (3855, 1036856), (5140, 777642), (6168, 648035), (7710, 518428), (10280, 388821), (15420, 259214), (30840, 129607)]