280326720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4787}}^1$

素因数の和:4868

約数の個数: 112

約数和(自身を含む): 904817088

約数和(自身を除く): 624490368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 160, 183, 192, 240, 244, 305, 320, 366, 480, 488, 610, 732, 915, 960, 976, 1220, 1464, 1830, 1952, 2440, 2928, 3660, 3904, 4787, 4880, 5856, 7320, 9574, 9760, 11712, 14361, 14640, 19148, 19520, 23935, 28722, 29280, 38296, 47870, 57444, 58560, 71805, 76592, 95740, 114888, 143610, 153184, 191480, 229776, 287220, 292007, 306368, 382960, 459552, 574440, 584014, 765920, 876021, 919104, 1148880, 1168028, 1460035, 1531840, 1752042, 2297760, 2336056, 2920070, 3504084, 4380105, 4595520, 4672112, 5840140, 7008168, 8760210, 9344224, 11680280, 14016336, 17520420, 18688448, 23360560, 28032672, 35040840, 46721120, 56065344, 70081680, 93442240, 140163360, 280326720]

約数ペア:

[(1, 280326720), (2, 140163360), (3, 93442240), (4, 70081680), (5, 56065344), (6, 46721120), (8, 35040840), (10, 28032672), (12, 23360560), (15, 18688448), (16, 17520420), (20, 14016336), (24, 11680280), (30, 9344224), (32, 8760210), (40, 7008168), (48, 5840140), (60, 4672112), (61, 4595520), (64, 4380105), (80, 3504084), (96, 2920070), (120, 2336056), (122, 2297760), (160, 1752042), (183, 1531840), (192, 1460035), (240, 1168028), (244, 1148880), (305, 919104), (320, 876021), (366, 765920), (480, 584014), (488, 574440), (610, 459552), (732, 382960), (915, 306368), (960, 292007), (976, 287220), (1220, 229776), (1464, 191480), (1830, 153184), (1952, 143610), (2440, 114888), (2928, 95740), (3660, 76592), (3904, 71805), (4787, 58560), (4880, 57444), (5856, 47870), (7320, 38296), (9574, 29280), (9760, 28722), (11712, 23935), (14361, 19520), (14640, 19148)]