1291968000

素因数分解:

$2^9\times 3^2\times 5^3\times {\mathrm{2243}}^1$

素因数の和:2282

約数の個数: 240

約数和(自身を含む): 4655501136

約数和(自身を除く): 3363533136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 125, 128, 144, 150, 160, 180, 192, 200, 225, 240, 250, 256, 288, 300, 320, 360, 375, 384, 400, 450, 480, 500, 512, 576, 600, 640, 720, 750, 768, 800, 900, 960, 1000, 1125, 1152, 1200, 1280, 1440, 1500, 1536, 1600, 1800, 1920, 2000, 2243, 2250, 2304, 2400, 2560, 2880, 3000, 3200, 3600, 3840, 4000, 4486, 4500, 4608, 4800, 5760, 6000, 6400, 6729, 7200, 7680, 8000, 8972, 9000, 9600, 11215, 11520, 12000, 12800, 13458, 14400, 16000, 17944, 18000, 19200, 20187, 22430, 23040, 24000, 26916, 28800, 32000, 33645, 35888, 36000, 38400, 40374, 44860, 48000, 53832, 56075, 57600, 64000, 67290, 71776, 72000, 80748, 89720, 96000, 100935, 107664, 112150, 115200, 134580, 143552, 144000, 161496, 168225, 179440, 192000, 201870, 215328, 224300, 269160, 280375, 287104, 288000, 322992, 336450, 358880, 403740, 430656, 448600, 504675, 538320, 560750, 574208, 576000, 645984, 672900, 717760, 807480, 841125, 861312, 897200, 1009350, 1076640, 1121500, 1148416, 1291968, 1345800, 1435520, 1614960, 1682250, 1722624, 1794400, 2018700, 2153280, 2243000, 2523375, 2583936, 2691600, 2871040, 3229920, 3364500, 3445248, 3588800, 4037400, 4306560, 4486000, 5046750, 5167872, 5383200, 5742080, 6459840, 6729000, 7177600, 8074800, 8613120, 8972000, 10093500, 10335744, 10766400, 12919680, 13458000, 14355200, 16149600, 17226240, 17944000, 20187000, 21532800, 25839360, 26916000, 28710400, 32299200, 35888000, 40374000, 43065600, 51678720, 53832000, 64598400, 71776000, 80748000, 86131200, 107664000, 129196800, 143552000, 161496000, 215328000, 258393600, 322992000, 430656000, 645984000, 1291968000]

約数ペア:

[(1, 1291968000), (2, 645984000), (3, 430656000), (4, 322992000), (5, 258393600), (6, 215328000), (8, 161496000), (9, 143552000), (10, 129196800), (12, 107664000), (15, 86131200), (16, 80748000), (18, 71776000), (20, 64598400), (24, 53832000), (25, 51678720), (30, 43065600), (32, 40374000), (36, 35888000), (40, 32299200), (45, 28710400), (48, 26916000), (50, 25839360), (60, 21532800), (64, 20187000), (72, 17944000), (75, 17226240), (80, 16149600), (90, 14355200), (96, 13458000), (100, 12919680), (120, 10766400), (125, 10335744), (128, 10093500), (144, 8972000), (150, 8613120), (160, 8074800), (180, 7177600), (192, 6729000), (200, 6459840), (225, 5742080), (240, 5383200), (250, 5167872), (256, 5046750), (288, 4486000), (300, 4306560), (320, 4037400), (360, 3588800), (375, 3445248), (384, 3364500), (400, 3229920), (450, 2871040), (480, 2691600), (500, 2583936), (512, 2523375), (576, 2243000), (600, 2153280), (640, 2018700), (720, 1794400), (750, 1722624), (768, 1682250), (800, 1614960), (900, 1435520), (960, 1345800), (1000, 1291968), (1125, 1148416), (1152, 1121500), (1200, 1076640), (1280, 1009350), (1440, 897200), (1500, 861312), (1536, 841125), (1600, 807480), (1800, 717760), (1920, 672900), (2000, 645984), (2243, 576000), (2250, 574208), (2304, 560750), (2400, 538320), (2560, 504675), (2880, 448600), (3000, 430656), (3200, 403740), (3600, 358880), (3840, 336450), (4000, 322992), (4486, 288000), (4500, 287104), (4608, 280375), (4800, 269160), (5760, 224300), (6000, 215328), (6400, 201870), (6729, 192000), (7200, 179440), (7680, 168225), (8000, 161496), (8972, 144000), (9000, 143552), (9600, 134580), (11215, 115200), (11520, 112150), (12000, 107664), (12800, 100935), (13458, 96000), (14400, 89720), (16000, 80748), (17944, 72000), (18000, 71776), (19200, 67290), (20187, 64000), (22430, 57600), (23040, 56075), (24000, 53832), (26916, 48000), (28800, 44860), (32000, 40374), (33645, 38400), (35888, 36000)]