2771040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:292

約数の個数: 96

約数和(自身を含む): 9144576

約数和(自身を除く): 6373536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 251, 276, 345, 368, 460, 480, 502, 552, 690, 736, 753, 920, 1004, 1104, 1255, 1380, 1506, 1840, 2008, 2208, 2510, 2760, 3012, 3680, 3765, 4016, 5020, 5520, 5773, 6024, 7530, 8032, 10040, 11040, 11546, 12048, 15060, 17319, 20080, 23092, 24096, 28865, 30120, 34638, 40160, 46184, 57730, 60240, 69276, 86595, 92368, 115460, 120480, 138552, 173190, 184736, 230920, 277104, 346380, 461840, 554208, 692760, 923680, 1385520, 2771040]

約数ペア:

[(1, 2771040), (2, 1385520), (3, 923680), (4, 692760), (5, 554208), (6, 461840), (8, 346380), (10, 277104), (12, 230920), (15, 184736), (16, 173190), (20, 138552), (23, 120480), (24, 115460), (30, 92368), (32, 86595), (40, 69276), (46, 60240), (48, 57730), (60, 46184), (69, 40160), (80, 34638), (92, 30120), (96, 28865), (115, 24096), (120, 23092), (138, 20080), (160, 17319), (184, 15060), (230, 12048), (240, 11546), (251, 11040), (276, 10040), (345, 8032), (368, 7530), (460, 6024), (480, 5773), (502, 5520), (552, 5020), (690, 4016), (736, 3765), (753, 3680), (920, 3012), (1004, 2760), (1104, 2510), (1255, 2208), (1380, 2008), (1506, 1840)]