1978719360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{1030583}}^1$

素因数の和:1030605

約数の個数: 64

約数和(自身を含む): 6307174080

約数和(自身を除く): 4328454720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 1030583, 2061166, 3091749, 4122332, 5152915, 6183498, 8244664, 10305830, 12366996, 15458745, 16489328, 20611660, 24733992, 30917490, 32978656, 41223320, 49467984, 61834980, 65957312, 82446640, 98935968, 123669960, 131914624, 164893280, 197871936, 247339920, 329786560, 395743872, 494679840, 659573120, 989359680, 1978719360]

約数ペア:

[(1, 1978719360), (2, 989359680), (3, 659573120), (4, 494679840), (5, 395743872), (6, 329786560), (8, 247339920), (10, 197871936), (12, 164893280), (15, 131914624), (16, 123669960), (20, 98935968), (24, 82446640), (30, 65957312), (32, 61834980), (40, 49467984), (48, 41223320), (60, 32978656), (64, 30917490), (80, 24733992), (96, 20611660), (120, 16489328), (128, 15458745), (160, 12366996), (192, 10305830), (240, 8244664), (320, 6183498), (384, 5152915), (480, 4122332), (640, 3091749), (960, 2061166), (1920, 1030583)]