1380762720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2333}}^1$

素因数の和:2494

約数の個数: 192

約数和(自身を含む): 4870031040

約数和(自身を除く): 3489268320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 137, 144, 160, 180, 216, 240, 270, 274, 288, 360, 411, 432, 480, 540, 548, 685, 720, 822, 864, 1080, 1096, 1233, 1370, 1440, 1644, 2055, 2160, 2192, 2333, 2466, 2740, 3288, 3699, 4110, 4320, 4384, 4666, 4932, 5480, 6165, 6576, 6999, 7398, 8220, 9332, 9864, 10960, 11665, 12330, 13152, 13998, 14796, 16440, 18495, 18664, 19728, 20997, 21920, 23330, 24660, 27996, 29592, 32880, 34995, 36990, 37328, 39456, 41994, 46660, 49320, 55992, 59184, 62991, 65760, 69990, 73980, 74656, 83988, 93320, 98640, 104985, 111984, 118368, 125982, 139980, 147960, 167976, 186640, 197280, 209970, 223968, 251964, 279960, 295920, 314955, 319621, 335952, 373280, 419940, 503928, 559920, 591840, 629910, 639242, 671904, 839880, 958863, 1007856, 1119840, 1259820, 1278484, 1598105, 1679760, 1917726, 2015712, 2519640, 2556968, 2876589, 3196210, 3359520, 3835452, 4794315, 5039280, 5113936, 5753178, 6392420, 7670904, 8629767, 9588630, 10078560, 10227872, 11506356, 12784840, 14382945, 15341808, 17259534, 19177260, 23012712, 25569680, 28765890, 30683616, 34519068, 38354520, 43148835, 46025424, 51139360, 57531780, 69038136, 76709040, 86297670, 92050848, 115063560, 138076272, 153418080, 172595340, 230127120, 276152544, 345190680, 460254240, 690381360, 1380762720]

約数ペア:

[(1, 1380762720), (2, 690381360), (3, 460254240), (4, 345190680), (5, 276152544), (6, 230127120), (8, 172595340), (9, 153418080), (10, 138076272), (12, 115063560), (15, 92050848), (16, 86297670), (18, 76709040), (20, 69038136), (24, 57531780), (27, 51139360), (30, 46025424), (32, 43148835), (36, 38354520), (40, 34519068), (45, 30683616), (48, 28765890), (54, 25569680), (60, 23012712), (72, 19177260), (80, 17259534), (90, 15341808), (96, 14382945), (108, 12784840), (120, 11506356), (135, 10227872), (137, 10078560), (144, 9588630), (160, 8629767), (180, 7670904), (216, 6392420), (240, 5753178), (270, 5113936), (274, 5039280), (288, 4794315), (360, 3835452), (411, 3359520), (432, 3196210), (480, 2876589), (540, 2556968), (548, 2519640), (685, 2015712), (720, 1917726), (822, 1679760), (864, 1598105), (1080, 1278484), (1096, 1259820), (1233, 1119840), (1370, 1007856), (1440, 958863), (1644, 839880), (2055, 671904), (2160, 639242), (2192, 629910), (2333, 591840), (2466, 559920), (2740, 503928), (3288, 419940), (3699, 373280), (4110, 335952), (4320, 319621), (4384, 314955), (4666, 295920), (4932, 279960), (5480, 251964), (6165, 223968), (6576, 209970), (6999, 197280), (7398, 186640), (8220, 167976), (9332, 147960), (9864, 139980), (10960, 125982), (11665, 118368), (12330, 111984), (13152, 104985), (13998, 98640), (14796, 93320), (16440, 83988), (18495, 74656), (18664, 73980), (19728, 69990), (20997, 65760), (21920, 62991), (23330, 59184), (24660, 55992), (27996, 49320), (29592, 46660), (32880, 41994), (34995, 39456), (36990, 37328)]