1288032000

素因数分解:

$2^8\times 3^1\times 5^3\times {\mathrm{13417}}^1$

素因数の和:13451

約数の個数: 144

約数和(自身を含む): 4278517152

約数和(自身を除く): 2990485152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 200, 240, 250, 256, 300, 320, 375, 384, 400, 480, 500, 600, 640, 750, 768, 800, 960, 1000, 1200, 1280, 1500, 1600, 1920, 2000, 2400, 3000, 3200, 3840, 4000, 4800, 6000, 6400, 8000, 9600, 12000, 13417, 16000, 19200, 24000, 26834, 32000, 40251, 48000, 53668, 67085, 80502, 96000, 107336, 134170, 161004, 201255, 214672, 268340, 322008, 335425, 402510, 429344, 536680, 644016, 670850, 805020, 858688, 1006275, 1073360, 1288032, 1341700, 1610040, 1677125, 1717376, 2012550, 2146720, 2576064, 2683400, 3220080, 3354250, 3434752, 4025100, 4293440, 5031375, 5152128, 5366800, 6440160, 6708500, 8050200, 8586880, 10062750, 10304256, 10733600, 12880320, 13417000, 16100400, 17173760, 20125500, 21467200, 25760640, 26834000, 32200800, 40251000, 42934400, 51521280, 53668000, 64401600, 80502000, 85868800, 107336000, 128803200, 161004000, 214672000, 257606400, 322008000, 429344000, 644016000, 1288032000]

約数ペア:

[(1, 1288032000), (2, 644016000), (3, 429344000), (4, 322008000), (5, 257606400), (6, 214672000), (8, 161004000), (10, 128803200), (12, 107336000), (15, 85868800), (16, 80502000), (20, 64401600), (24, 53668000), (25, 51521280), (30, 42934400), (32, 40251000), (40, 32200800), (48, 26834000), (50, 25760640), (60, 21467200), (64, 20125500), (75, 17173760), (80, 16100400), (96, 13417000), (100, 12880320), (120, 10733600), (125, 10304256), (128, 10062750), (150, 8586880), (160, 8050200), (192, 6708500), (200, 6440160), (240, 5366800), (250, 5152128), (256, 5031375), (300, 4293440), (320, 4025100), (375, 3434752), (384, 3354250), (400, 3220080), (480, 2683400), (500, 2576064), (600, 2146720), (640, 2012550), (750, 1717376), (768, 1677125), (800, 1610040), (960, 1341700), (1000, 1288032), (1200, 1073360), (1280, 1006275), (1500, 858688), (1600, 805020), (1920, 670850), (2000, 644016), (2400, 536680), (3000, 429344), (3200, 402510), (3840, 335425), (4000, 322008), (4800, 268340), (6000, 214672), (6400, 201255), (8000, 161004), (9600, 134170), (12000, 107336), (13417, 96000), (16000, 80502), (19200, 67085), (24000, 53668), (26834, 48000), (32000, 40251)]