1728754920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1600699}}^1$

素因数の和:1600719

約数の個数: 64

約数和(自身を含む): 5762520000

約数和(自身を除く): 4033765080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 1600699, 3201398, 4802097, 6402796, 8003495, 9604194, 12805592, 14406291, 16006990, 19208388, 24010485, 28812582, 32013980, 38416776, 43218873, 48020970, 57625164, 64027960, 72031455, 86437746, 96041940, 115250328, 144062910, 172875492, 192083880, 216094365, 288125820, 345750984, 432188730, 576251640, 864377460, 1728754920]

約数ペア:

[(1, 1728754920), (2, 864377460), (3, 576251640), (4, 432188730), (5, 345750984), (6, 288125820), (8, 216094365), (9, 192083880), (10, 172875492), (12, 144062910), (15, 115250328), (18, 96041940), (20, 86437746), (24, 72031455), (27, 64027960), (30, 57625164), (36, 48020970), (40, 43218873), (45, 38416776), (54, 32013980), (60, 28812582), (72, 24010485), (90, 19208388), (108, 16006990), (120, 14406291), (135, 12805592), (180, 9604194), (216, 8003495), (270, 6402796), (360, 4802097), (540, 3201398), (1080, 1600699)]