15722880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:472

約数の個数: 128

約数和(自身を含む): 52876800

約数和(自身を除く): 37153920

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, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 431, 456, 480, 570, 608, 640, 760, 862, 912, 960, 1140, 1216, 1293, 1520, 1724, 1824, 1920, 2155, 2280, 2432, 2586, 3040, 3448, 3648, 4310, 4560, 5172, 6080, 6465, 6896, 7296, 8189, 8620, 9120, 10344, 12160, 12930, 13792, 16378, 17240, 18240, 20688, 24567, 25860, 27584, 32756, 34480, 36480, 40945, 41376, 49134, 51720, 55168, 65512, 68960, 81890, 82752, 98268, 103440, 122835, 131024, 137920, 163780, 165504, 196536, 206880, 245670, 262048, 275840, 327560, 393072, 413760, 491340, 524096, 655120, 786144, 827520, 982680, 1048192, 1310240, 1572288, 1965360, 2620480, 3144576, 3930720, 5240960, 7861440, 15722880]

約数ペア:

[(1, 15722880), (2, 7861440), (3, 5240960), (4, 3930720), (5, 3144576), (6, 2620480), (8, 1965360), (10, 1572288), (12, 1310240), (15, 1048192), (16, 982680), (19, 827520), (20, 786144), (24, 655120), (30, 524096), (32, 491340), (38, 413760), (40, 393072), (48, 327560), (57, 275840), (60, 262048), (64, 245670), (76, 206880), (80, 196536), (95, 165504), (96, 163780), (114, 137920), (120, 131024), (128, 122835), (152, 103440), (160, 98268), (190, 82752), (192, 81890), (228, 68960), (240, 65512), (285, 55168), (304, 51720), (320, 49134), (380, 41376), (384, 40945), (431, 36480), (456, 34480), (480, 32756), (570, 27584), (608, 25860), (640, 24567), (760, 20688), (862, 18240), (912, 17240), (960, 16378), (1140, 13792), (1216, 12930), (1293, 12160), (1520, 10344), (1724, 9120), (1824, 8620), (1920, 8189), (2155, 7296), (2280, 6896), (2432, 6465), (2586, 6080), (3040, 5172), (3448, 4560), (3648, 4310)]