1284459840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19391}}^1$

素因数の和:19437

約数の個数: 168

約数和(自身を含む): 4610331648

約数和(自身を除く): 3325871808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 192, 207, 230, 240, 276, 288, 320, 345, 360, 368, 414, 460, 480, 552, 576, 690, 720, 736, 828, 920, 960, 1035, 1104, 1380, 1440, 1472, 1656, 1840, 2070, 2208, 2760, 2880, 3312, 3680, 4140, 4416, 5520, 6624, 7360, 8280, 11040, 13248, 16560, 19391, 22080, 33120, 38782, 58173, 66240, 77564, 96955, 116346, 155128, 174519, 193910, 232692, 290865, 310256, 349038, 387820, 445993, 465384, 581730, 620512, 698076, 775640, 872595, 891986, 930768, 1163460, 1241024, 1337979, 1396152, 1551280, 1745190, 1783972, 1861536, 2229965, 2326920, 2675958, 2792304, 3102560, 3490380, 3567944, 3723072, 4013937, 4459930, 4653840, 5351916, 5584608, 6205120, 6689895, 6980760, 7135888, 8027874, 8919860, 9307680, 10703832, 11169216, 13379790, 13961520, 14271776, 16055748, 17839720, 18615360, 20069685, 21407664, 26759580, 27923040, 28543552, 32111496, 35679440, 40139370, 42815328, 53519160, 55846080, 64222992, 71358880, 80278740, 85630656, 107038320, 128445984, 142717760, 160557480, 214076640, 256891968, 321114960, 428153280, 642229920, 1284459840]

約数ペア:

[(1, 1284459840), (2, 642229920), (3, 428153280), (4, 321114960), (5, 256891968), (6, 214076640), (8, 160557480), (9, 142717760), (10, 128445984), (12, 107038320), (15, 85630656), (16, 80278740), (18, 71358880), (20, 64222992), (23, 55846080), (24, 53519160), (30, 42815328), (32, 40139370), (36, 35679440), (40, 32111496), (45, 28543552), (46, 27923040), (48, 26759580), (60, 21407664), (64, 20069685), (69, 18615360), (72, 17839720), (80, 16055748), (90, 14271776), (92, 13961520), (96, 13379790), (115, 11169216), (120, 10703832), (138, 9307680), (144, 8919860), (160, 8027874), (180, 7135888), (184, 6980760), (192, 6689895), (207, 6205120), (230, 5584608), (240, 5351916), (276, 4653840), (288, 4459930), (320, 4013937), (345, 3723072), (360, 3567944), (368, 3490380), (414, 3102560), (460, 2792304), (480, 2675958), (552, 2326920), (576, 2229965), (690, 1861536), (720, 1783972), (736, 1745190), (828, 1551280), (920, 1396152), (960, 1337979), (1035, 1241024), (1104, 1163460), (1380, 930768), (1440, 891986), (1472, 872595), (1656, 775640), (1840, 698076), (2070, 620512), (2208, 581730), (2760, 465384), (2880, 445993), (3312, 387820), (3680, 349038), (4140, 310256), (4416, 290865), (5520, 232692), (6624, 193910), (7360, 174519), (8280, 155128), (11040, 116346), (13248, 96955), (16560, 77564), (19391, 66240), (22080, 58173), (33120, 38782)]