987815040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{22369}}^1$

素因数の和:22414

約数の個数: 128

約数和(自身を含む): 3285705600

約数和(自身を除く): 2297890560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 4416, 5520, 7360, 8832, 11040, 14720, 22080, 22369, 44160, 44738, 67107, 89476, 111845, 134214, 178952, 223690, 268428, 335535, 357904, 447380, 514487, 536856, 671070, 715808, 894760, 1028974, 1073712, 1342140, 1431616, 1543461, 1789520, 2057948, 2147424, 2572435, 2684280, 2863232, 3086922, 3579040, 4115896, 4294848, 5144870, 5368560, 6173844, 7158080, 7717305, 8231792, 8589696, 10289740, 10737120, 12347688, 14316160, 15434610, 16463584, 20579480, 21474240, 24695376, 30869220, 32927168, 41158960, 42948480, 49390752, 61738440, 65854336, 82317920, 98781504, 123476880, 164635840, 197563008, 246953760, 329271680, 493907520, 987815040]

約数ペア:

[(1, 987815040), (2, 493907520), (3, 329271680), (4, 246953760), (5, 197563008), (6, 164635840), (8, 123476880), (10, 98781504), (12, 82317920), (15, 65854336), (16, 61738440), (20, 49390752), (23, 42948480), (24, 41158960), (30, 32927168), (32, 30869220), (40, 24695376), (46, 21474240), (48, 20579480), (60, 16463584), (64, 15434610), (69, 14316160), (80, 12347688), (92, 10737120), (96, 10289740), (115, 8589696), (120, 8231792), (128, 7717305), (138, 7158080), (160, 6173844), (184, 5368560), (192, 5144870), (230, 4294848), (240, 4115896), (276, 3579040), (320, 3086922), (345, 2863232), (368, 2684280), (384, 2572435), (460, 2147424), (480, 2057948), (552, 1789520), (640, 1543461), (690, 1431616), (736, 1342140), (920, 1073712), (960, 1028974), (1104, 894760), (1380, 715808), (1472, 671070), (1840, 536856), (1920, 514487), (2208, 447380), (2760, 357904), (2944, 335535), (3680, 268428), (4416, 223690), (5520, 178952), (7360, 134214), (8832, 111845), (11040, 89476), (14720, 67107), (22080, 44738), (22369, 44160)]