288217680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{19687}}^1$

素因数の和:19764

約数の個数: 80

約数和(自身を含む): 908168064

約数和(自身を除く): 619950384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 14640, 19687, 39374, 59061, 78748, 98435, 118122, 157496, 196870, 236244, 295305, 314992, 393740, 472488, 590610, 787480, 944976, 1181220, 1200907, 1574960, 2362440, 2401814, 3602721, 4724880, 4803628, 6004535, 7205442, 9607256, 12009070, 14410884, 18013605, 19214512, 24018140, 28821768, 36027210, 48036280, 57643536, 72054420, 96072560, 144108840, 288217680]

約数ペア:

[(1, 288217680), (2, 144108840), (3, 96072560), (4, 72054420), (5, 57643536), (6, 48036280), (8, 36027210), (10, 28821768), (12, 24018140), (15, 19214512), (16, 18013605), (20, 14410884), (24, 12009070), (30, 9607256), (40, 7205442), (48, 6004535), (60, 4803628), (61, 4724880), (80, 3602721), (120, 2401814), (122, 2362440), (183, 1574960), (240, 1200907), (244, 1181220), (305, 944976), (366, 787480), (488, 590610), (610, 472488), (732, 393740), (915, 314992), (976, 295305), (1220, 236244), (1464, 196870), (1830, 157496), (2440, 118122), (2928, 98435), (3660, 78748), (4880, 59061), (7320, 39374), (14640, 19687)]