7861440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:470

約数の個数: 112

約数和(自身を含む): 26334720

約数和(自身を除く): 18473280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 431, 456, 480, 570, 608, 760, 862, 912, 960, 1140, 1216, 1293, 1520, 1724, 1824, 2155, 2280, 2586, 3040, 3448, 3648, 4310, 4560, 5172, 6080, 6465, 6896, 8189, 8620, 9120, 10344, 12930, 13792, 16378, 17240, 18240, 20688, 24567, 25860, 27584, 32756, 34480, 40945, 41376, 49134, 51720, 65512, 68960, 81890, 82752, 98268, 103440, 122835, 131024, 137920, 163780, 196536, 206880, 245670, 262048, 327560, 393072, 413760, 491340, 524096, 655120, 786144, 982680, 1310240, 1572288, 1965360, 2620480, 3930720, 7861440]

約数ペア:

[(1, 7861440), (2, 3930720), (3, 2620480), (4, 1965360), (5, 1572288), (6, 1310240), (8, 982680), (10, 786144), (12, 655120), (15, 524096), (16, 491340), (19, 413760), (20, 393072), (24, 327560), (30, 262048), (32, 245670), (38, 206880), (40, 196536), (48, 163780), (57, 137920), (60, 131024), (64, 122835), (76, 103440), (80, 98268), (95, 82752), (96, 81890), (114, 68960), (120, 65512), (152, 51720), (160, 49134), (190, 41376), (192, 40945), (228, 34480), (240, 32756), (285, 27584), (304, 25860), (320, 24567), (380, 20688), (431, 18240), (456, 17240), (480, 16378), (570, 13792), (608, 12930), (760, 10344), (862, 9120), (912, 8620), (960, 8189), (1140, 6896), (1216, 6465), (1293, 6080), (1520, 5172), (1724, 4560), (1824, 4310), (2155, 3648), (2280, 3448), (2586, 3040)]