289380960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18269}}^1$

素因数の和:18301

約数の個数: 144

約数和(自身を含む): 1077345360

約数和(自身を除く): 787964400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 18269, 36538, 54807, 73076, 91345, 109614, 146152, 164421, 182690, 200959, 219228, 274035, 292304, 328842, 365380, 401918, 438456, 548070, 584608, 602877, 657684, 730760, 803836, 822105, 876912, 1004795, 1096140, 1205754, 1315368, 1461520, 1607672, 1644210, 1753824, 1808631, 2009590, 2192280, 2411508, 2630736, 2923040, 3014385, 3215344, 3288420, 3617262, 4019180, 4384560, 4823016, 5261472, 6028770, 6430688, 6576840, 7234524, 8038360, 8769120, 9043155, 9646032, 12057540, 13153680, 14469048, 16076720, 18086310, 19292064, 24115080, 26307360, 28938096, 32153440, 36172620, 48230160, 57876192, 72345240, 96460320, 144690480, 289380960]

約数ペア:

[(1, 289380960), (2, 144690480), (3, 96460320), (4, 72345240), (5, 57876192), (6, 48230160), (8, 36172620), (9, 32153440), (10, 28938096), (11, 26307360), (12, 24115080), (15, 19292064), (16, 18086310), (18, 16076720), (20, 14469048), (22, 13153680), (24, 12057540), (30, 9646032), (32, 9043155), (33, 8769120), (36, 8038360), (40, 7234524), (44, 6576840), (45, 6430688), (48, 6028770), (55, 5261472), (60, 4823016), (66, 4384560), (72, 4019180), (80, 3617262), (88, 3288420), (90, 3215344), (96, 3014385), (99, 2923040), (110, 2630736), (120, 2411508), (132, 2192280), (144, 2009590), (160, 1808631), (165, 1753824), (176, 1644210), (180, 1607672), (198, 1461520), (220, 1315368), (240, 1205754), (264, 1096140), (288, 1004795), (330, 876912), (352, 822105), (360, 803836), (396, 730760), (440, 657684), (480, 602877), (495, 584608), (528, 548070), (660, 438456), (720, 401918), (792, 365380), (880, 328842), (990, 292304), (1056, 274035), (1320, 219228), (1440, 200959), (1584, 182690), (1760, 164421), (1980, 146152), (2640, 109614), (3168, 91345), (3960, 73076), (5280, 54807), (7920, 36538), (15840, 18269)]