387976800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1163}}^1$

素因数の和:1325

約数の個数: 144

約数和(自身を含む): 1273043520

約数和(自身を除く): 885066720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 139, 150, 160, 200, 240, 278, 300, 400, 417, 480, 556, 600, 695, 800, 834, 1112, 1163, 1200, 1390, 1668, 2085, 2224, 2326, 2400, 2780, 3336, 3475, 3489, 4170, 4448, 4652, 5560, 5815, 6672, 6950, 6978, 8340, 9304, 10425, 11120, 11630, 13344, 13900, 13956, 16680, 17445, 18608, 20850, 22240, 23260, 27800, 27912, 29075, 33360, 34890, 37216, 41700, 46520, 55600, 55824, 58150, 66720, 69780, 83400, 87225, 93040, 111200, 111648, 116300, 139560, 161657, 166800, 174450, 186080, 232600, 279120, 323314, 333600, 348900, 465200, 484971, 558240, 646628, 697800, 808285, 930400, 969942, 1293256, 1395600, 1616570, 1939884, 2424855, 2586512, 2791200, 3233140, 3879768, 4041425, 4849710, 5173024, 6466280, 7759536, 8082850, 9699420, 12124275, 12932560, 15519072, 16165700, 19398840, 24248550, 25865120, 32331400, 38797680, 48497100, 64662800, 77595360, 96994200, 129325600, 193988400, 387976800]

約数ペア:

[(1, 387976800), (2, 193988400), (3, 129325600), (4, 96994200), (5, 77595360), (6, 64662800), (8, 48497100), (10, 38797680), (12, 32331400), (15, 25865120), (16, 24248550), (20, 19398840), (24, 16165700), (25, 15519072), (30, 12932560), (32, 12124275), (40, 9699420), (48, 8082850), (50, 7759536), (60, 6466280), (75, 5173024), (80, 4849710), (96, 4041425), (100, 3879768), (120, 3233140), (139, 2791200), (150, 2586512), (160, 2424855), (200, 1939884), (240, 1616570), (278, 1395600), (300, 1293256), (400, 969942), (417, 930400), (480, 808285), (556, 697800), (600, 646628), (695, 558240), (800, 484971), (834, 465200), (1112, 348900), (1163, 333600), (1200, 323314), (1390, 279120), (1668, 232600), (2085, 186080), (2224, 174450), (2326, 166800), (2400, 161657), (2780, 139560), (3336, 116300), (3475, 111648), (3489, 111200), (4170, 93040), (4448, 87225), (4652, 83400), (5560, 69780), (5815, 66720), (6672, 58150), (6950, 55824), (6978, 55600), (8340, 46520), (9304, 41700), (10425, 37216), (11120, 34890), (11630, 33360), (13344, 29075), (13900, 27912), (13956, 27800), (16680, 23260), (17445, 22240), (18608, 20850)]