1653486720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{861191}}^1$

素因数の和:861213

約数の個数: 64

約数和(自身を含む): 5270495040

約数和(自身を除く): 3617008320

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, 861191, 1722382, 2583573, 3444764, 4305955, 5167146, 6889528, 8611910, 10334292, 12917865, 13779056, 17223820, 20668584, 25835730, 27558112, 34447640, 41337168, 51671460, 55116224, 68895280, 82674336, 103342920, 110232448, 137790560, 165348672, 206685840, 275581120, 330697344, 413371680, 551162240, 826743360, 1653486720]

約数ペア:

[(1, 1653486720), (2, 826743360), (3, 551162240), (4, 413371680), (5, 330697344), (6, 275581120), (8, 206685840), (10, 165348672), (12, 137790560), (15, 110232448), (16, 103342920), (20, 82674336), (24, 68895280), (30, 55116224), (32, 51671460), (40, 41337168), (48, 34447640), (60, 27558112), (64, 25835730), (80, 20668584), (96, 17223820), (120, 13779056), (128, 12917865), (160, 10334292), (192, 8611910), (240, 6889528), (320, 5167146), (384, 4305955), (480, 3444764), (640, 2583573), (960, 1722382), (1920, 861191)]