388819440

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:203

約数の個数: 280

約数和(自身を含む): 1390558320

約数和(自身を除く): 1001738880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 59, 60, 72, 80, 81, 90, 108, 113, 118, 120, 135, 144, 162, 177, 180, 216, 226, 236, 240, 243, 270, 295, 324, 339, 354, 360, 405, 432, 452, 472, 486, 531, 540, 565, 590, 648, 678, 708, 720, 729, 810, 885, 904, 944, 972, 1017, 1062, 1080, 1130, 1180, 1215, 1296, 1356, 1416, 1458, 1593, 1620, 1695, 1770, 1808, 1944, 2034, 2124, 2160, 2260, 2360, 2430, 2655, 2712, 2832, 2916, 3051, 3186, 3240, 3390, 3540, 3645, 3888, 4068, 4248, 4520, 4720, 4779, 4860, 5085, 5310, 5424, 5832, 6102, 6372, 6480, 6667, 6780, 7080, 7290, 7965, 8136, 8496, 9040, 9153, 9558, 9720, 10170, 10620, 11664, 12204, 12744, 13334, 13560, 14160, 14337, 14580, 15255, 15930, 16272, 18306, 19116, 19440, 20001, 20340, 21240, 23895, 24408, 25488, 26668, 27120, 27459, 28674, 29160, 30510, 31860, 33335, 36612, 38232, 40002, 40680, 42480, 43011, 45765, 47790, 48816, 53336, 54918, 57348, 58320, 60003, 61020, 63720, 66670, 71685, 73224, 76464, 80004, 81360, 82377, 86022, 91530, 95580, 100005, 106672, 109836, 114696, 120006, 122040, 127440, 133340, 137295, 143370, 146448, 160008, 164754, 172044, 180009, 183060, 191160, 200010, 215055, 219672, 229392, 240012, 244080, 266680, 274590, 286740, 300015, 320016, 329508, 344088, 360018, 366120, 382320, 400020, 411885, 430110, 439344, 480024, 533360, 540027, 549180, 573480, 600030, 659016, 688176, 720036, 732240, 800040, 823770, 860220, 900045, 960048, 1080054, 1098360, 1146960, 1200060, 1318032, 1440072, 1600080, 1620081, 1647540, 1720440, 1800090, 2160108, 2196720, 2400120, 2700135, 2880144, 3240162, 3295080, 3440880, 3600180, 4320216, 4800240, 4860243, 5400270, 6480324, 6590160, 7200360, 8100405, 8640432, 9720486, 10800540, 12960648, 14400720, 16200810, 19440972, 21601080, 24301215, 25921296, 32401620, 38881944, 43202160, 48602430, 64803240, 77763888, 97204860, 129606480, 194409720, 388819440]

約数ペア:

[(1, 388819440), (2, 194409720), (3, 129606480), (4, 97204860), (5, 77763888), (6, 64803240), (8, 48602430), (9, 43202160), (10, 38881944), (12, 32401620), (15, 25921296), (16, 24301215), (18, 21601080), (20, 19440972), (24, 16200810), (27, 14400720), (30, 12960648), (36, 10800540), (40, 9720486), (45, 8640432), (48, 8100405), (54, 7200360), (59, 6590160), (60, 6480324), (72, 5400270), (80, 4860243), (81, 4800240), (90, 4320216), (108, 3600180), (113, 3440880), (118, 3295080), (120, 3240162), (135, 2880144), (144, 2700135), (162, 2400120), (177, 2196720), (180, 2160108), (216, 1800090), (226, 1720440), (236, 1647540), (240, 1620081), (243, 1600080), (270, 1440072), (295, 1318032), (324, 1200060), (339, 1146960), (354, 1098360), (360, 1080054), (405, 960048), (432, 900045), (452, 860220), (472, 823770), (486, 800040), (531, 732240), (540, 720036), (565, 688176), (590, 659016), (648, 600030), (678, 573480), (708, 549180), (720, 540027), (729, 533360), (810, 480024), (885, 439344), (904, 430110), (944, 411885), (972, 400020), (1017, 382320), (1062, 366120), (1080, 360018), (1130, 344088), (1180, 329508), (1215, 320016), (1296, 300015), (1356, 286740), (1416, 274590), (1458, 266680), (1593, 244080), (1620, 240012), (1695, 229392), (1770, 219672), (1808, 215055), (1944, 200010), (2034, 191160), (2124, 183060), (2160, 180009), (2260, 172044), (2360, 164754), (2430, 160008), (2655, 146448), (2712, 143370), (2832, 137295), (2916, 133340), (3051, 127440), (3186, 122040), (3240, 120006), (3390, 114696), (3540, 109836), (3645, 106672), (3888, 100005), (4068, 95580), (4248, 91530), (4520, 86022), (4720, 82377), (4779, 81360), (4860, 80004), (5085, 76464), (5310, 73224), (5424, 71685), (5832, 66670), (6102, 63720), (6372, 61020), (6480, 60003), (6667, 58320), (6780, 57348), (7080, 54918), (7290, 53336), (7965, 48816), (8136, 47790), (8496, 45765), (9040, 43011), (9153, 42480), (9558, 40680), (9720, 40002), (10170, 38232), (10620, 36612), (11664, 33335), (12204, 31860), (12744, 30510), (13334, 29160), (13560, 28674), (14160, 27459), (14337, 27120), (14580, 26668), (15255, 25488), (15930, 24408), (16272, 23895), (18306, 21240), (19116, 20340), (19440, 20001)]