489339720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{523}}^1$

素因数の和:676

約数の個数: 192

約数和(自身を含む): 1677386880

約数和(自身を除く): 1188047160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 113, 115, 120, 138, 180, 184, 207, 226, 230, 276, 339, 345, 360, 414, 452, 460, 523, 552, 565, 678, 690, 828, 904, 920, 1017, 1035, 1046, 1130, 1356, 1380, 1569, 1656, 1695, 2034, 2070, 2092, 2260, 2599, 2615, 2712, 2760, 3138, 3390, 4068, 4140, 4184, 4520, 4707, 5085, 5198, 5230, 6276, 6780, 7797, 7845, 8136, 8280, 9414, 10170, 10396, 10460, 12029, 12552, 12995, 13560, 15594, 15690, 18828, 20340, 20792, 20920, 23391, 23535, 24058, 25990, 31188, 31380, 36087, 37656, 38985, 40680, 46782, 47070, 48116, 51980, 59099, 60145, 62376, 62760, 72174, 77970, 93564, 94140, 96232, 103960, 108261, 116955, 118198, 120290, 144348, 155940, 177297, 180435, 187128, 188280, 216522, 233910, 236396, 240580, 288696, 295495, 311880, 354594, 360870, 433044, 467820, 472792, 481160, 531891, 541305, 590990, 709188, 721740, 866088, 886485, 935640, 1063782, 1082610, 1181980, 1359277, 1418376, 1443480, 1772970, 2127564, 2165220, 2363960, 2659455, 2718554, 3545940, 4077831, 4255128, 4330440, 5318910, 5437108, 6796385, 7091880, 8155662, 10637820, 10874216, 12233493, 13592770, 16311324, 20389155, 21275640, 24466986, 27185540, 32622648, 40778310, 48933972, 54371080, 61167465, 81556620, 97867944, 122334930, 163113240, 244669860, 489339720]

約数ペア:

[(1, 489339720), (2, 244669860), (3, 163113240), (4, 122334930), (5, 97867944), (6, 81556620), (8, 61167465), (9, 54371080), (10, 48933972), (12, 40778310), (15, 32622648), (18, 27185540), (20, 24466986), (23, 21275640), (24, 20389155), (30, 16311324), (36, 13592770), (40, 12233493), (45, 10874216), (46, 10637820), (60, 8155662), (69, 7091880), (72, 6796385), (90, 5437108), (92, 5318910), (113, 4330440), (115, 4255128), (120, 4077831), (138, 3545940), (180, 2718554), (184, 2659455), (207, 2363960), (226, 2165220), (230, 2127564), (276, 1772970), (339, 1443480), (345, 1418376), (360, 1359277), (414, 1181980), (452, 1082610), (460, 1063782), (523, 935640), (552, 886485), (565, 866088), (678, 721740), (690, 709188), (828, 590990), (904, 541305), (920, 531891), (1017, 481160), (1035, 472792), (1046, 467820), (1130, 433044), (1356, 360870), (1380, 354594), (1569, 311880), (1656, 295495), (1695, 288696), (2034, 240580), (2070, 236396), (2092, 233910), (2260, 216522), (2599, 188280), (2615, 187128), (2712, 180435), (2760, 177297), (3138, 155940), (3390, 144348), (4068, 120290), (4140, 118198), (4184, 116955), (4520, 108261), (4707, 103960), (5085, 96232), (5198, 94140), (5230, 93564), (6276, 77970), (6780, 72174), (7797, 62760), (7845, 62376), (8136, 60145), (8280, 59099), (9414, 51980), (10170, 48116), (10396, 47070), (10460, 46782), (12029, 40680), (12552, 38985), (12995, 37656), (13560, 36087), (15594, 31380), (15690, 31188), (18828, 25990), (20340, 24058), (20792, 23535), (20920, 23391)]