208719360

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{9059}}^1$

素因数の和:9088

約数の個数: 120

約数和(自身を含む): 722933640

約数和(自身を除く): 514214280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 9059, 11520, 18118, 23040, 27177, 36236, 45295, 54354, 72472, 81531, 90590, 108708, 135885, 144944, 163062, 181180, 217416, 271770, 289888, 326124, 362360, 407655, 434832, 543540, 579776, 652248, 724720, 815310, 869664, 1087080, 1159552, 1304496, 1449440, 1630620, 1739328, 2174160, 2319104, 2608992, 2898880, 3261240, 3478656, 4348320, 4638208, 5217984, 5797760, 6522480, 6957312, 8696640, 10435968, 11595520, 13044960, 13914624, 17393280, 20871936, 23191040, 26089920, 34786560, 41743872, 52179840, 69573120, 104359680, 208719360]

約数ペア:

[(1, 208719360), (2, 104359680), (3, 69573120), (4, 52179840), (5, 41743872), (6, 34786560), (8, 26089920), (9, 23191040), (10, 20871936), (12, 17393280), (15, 13914624), (16, 13044960), (18, 11595520), (20, 10435968), (24, 8696640), (30, 6957312), (32, 6522480), (36, 5797760), (40, 5217984), (45, 4638208), (48, 4348320), (60, 3478656), (64, 3261240), (72, 2898880), (80, 2608992), (90, 2319104), (96, 2174160), (120, 1739328), (128, 1630620), (144, 1449440), (160, 1304496), (180, 1159552), (192, 1087080), (240, 869664), (256, 815310), (288, 724720), (320, 652248), (360, 579776), (384, 543540), (480, 434832), (512, 407655), (576, 362360), (640, 326124), (720, 289888), (768, 271770), (960, 217416), (1152, 181180), (1280, 163062), (1440, 144944), (1536, 135885), (1920, 108708), (2304, 90590), (2560, 81531), (2880, 72472), (3840, 54354), (4608, 45295), (5760, 36236), (7680, 27177), (9059, 23040), (11520, 18118)]