256240800

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{11863}}^1$

素因数の和:11892

約数の個数: 144

約数和(自身を含む): 926815680

約数和(自身を除く): 670574880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 108, 120, 135, 144, 150, 160, 180, 200, 216, 225, 240, 270, 288, 300, 360, 400, 432, 450, 480, 540, 600, 675, 720, 800, 864, 900, 1080, 1200, 1350, 1440, 1800, 2160, 2400, 2700, 3600, 4320, 5400, 7200, 10800, 11863, 21600, 23726, 35589, 47452, 59315, 71178, 94904, 106767, 118630, 142356, 177945, 189808, 213534, 237260, 284712, 296575, 320301, 355890, 379616, 427068, 474520, 533835, 569424, 593150, 640602, 711780, 854136, 889725, 949040, 1067670, 1138848, 1186300, 1281204, 1423560, 1601505, 1708272, 1779450, 1898080, 2135340, 2372600, 2562408, 2669175, 2847120, 3203010, 3416544, 3558900, 4270680, 4745200, 5124816, 5338350, 5694240, 6406020, 7117800, 8007525, 8541360, 9490400, 10249632, 10676700, 12812040, 14235600, 16015050, 17082720, 21353400, 25624080, 28471200, 32030100, 42706800, 51248160, 64060200, 85413600, 128120400, 256240800]

約数ペア:

[(1, 256240800), (2, 128120400), (3, 85413600), (4, 64060200), (5, 51248160), (6, 42706800), (8, 32030100), (9, 28471200), (10, 25624080), (12, 21353400), (15, 17082720), (16, 16015050), (18, 14235600), (20, 12812040), (24, 10676700), (25, 10249632), (27, 9490400), (30, 8541360), (32, 8007525), (36, 7117800), (40, 6406020), (45, 5694240), (48, 5338350), (50, 5124816), (54, 4745200), (60, 4270680), (72, 3558900), (75, 3416544), (80, 3203010), (90, 2847120), (96, 2669175), (100, 2562408), (108, 2372600), (120, 2135340), (135, 1898080), (144, 1779450), (150, 1708272), (160, 1601505), (180, 1423560), (200, 1281204), (216, 1186300), (225, 1138848), (240, 1067670), (270, 949040), (288, 889725), (300, 854136), (360, 711780), (400, 640602), (432, 593150), (450, 569424), (480, 533835), (540, 474520), (600, 427068), (675, 379616), (720, 355890), (800, 320301), (864, 296575), (900, 284712), (1080, 237260), (1200, 213534), (1350, 189808), (1440, 177945), (1800, 142356), (2160, 118630), (2400, 106767), (2700, 94904), (3600, 71178), (4320, 59315), (5400, 47452), (7200, 35589), (10800, 23726), (11863, 21600)]