19085280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{39761}}^1$

素因数の和:39779

約数の個数: 48

約数和(自身を含む): 60120144

約数和(自身を除く): 41034864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 39761, 79522, 119283, 159044, 198805, 238566, 318088, 397610, 477132, 596415, 636176, 795220, 954264, 1192830, 1272352, 1590440, 1908528, 2385660, 3180880, 3817056, 4771320, 6361760, 9542640, 19085280]

約数ペア:

[(1, 19085280), (2, 9542640), (3, 6361760), (4, 4771320), (5, 3817056), (6, 3180880), (8, 2385660), (10, 1908528), (12, 1590440), (15, 1272352), (16, 1192830), (20, 954264), (24, 795220), (30, 636176), (32, 596415), (40, 477132), (48, 397610), (60, 318088), (80, 238566), (96, 198805), (120, 159044), (160, 119283), (240, 79522), (480, 39761)]