304810380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{4937}}^1$

素因数の和:4973

約数の個数: 144

約数和(自身を含む): 1078459200

約数和(自身を除く): 773648820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 420, 441, 490, 588, 630, 686, 735, 882, 980, 1029, 1260, 1372, 1470, 1715, 1764, 2058, 2205, 2940, 3087, 3430, 4116, 4410, 4937, 5145, 6174, 6860, 8820, 9874, 10290, 12348, 14811, 15435, 19748, 20580, 24685, 29622, 30870, 34559, 44433, 49370, 59244, 61740, 69118, 74055, 88866, 98740, 103677, 138236, 148110, 172795, 177732, 207354, 222165, 241913, 296220, 311031, 345590, 414708, 444330, 483826, 518385, 622062, 691180, 725739, 888660, 967652, 1036770, 1209565, 1244124, 1451478, 1555155, 1693391, 2073540, 2177217, 2419130, 2902956, 3110310, 3386782, 3628695, 4354434, 4838260, 5080173, 6220620, 6773564, 7257390, 8466955, 8708868, 10160346, 10886085, 14514780, 15240519, 16933910, 20320692, 21772170, 25400865, 30481038, 33867820, 43544340, 50801730, 60962076, 76202595, 101603460, 152405190, 304810380]

約数ペア:

[(1, 304810380), (2, 152405190), (3, 101603460), (4, 76202595), (5, 60962076), (6, 50801730), (7, 43544340), (9, 33867820), (10, 30481038), (12, 25400865), (14, 21772170), (15, 20320692), (18, 16933910), (20, 15240519), (21, 14514780), (28, 10886085), (30, 10160346), (35, 8708868), (36, 8466955), (42, 7257390), (45, 6773564), (49, 6220620), (60, 5080173), (63, 4838260), (70, 4354434), (84, 3628695), (90, 3386782), (98, 3110310), (105, 2902956), (126, 2419130), (140, 2177217), (147, 2073540), (180, 1693391), (196, 1555155), (210, 1451478), (245, 1244124), (252, 1209565), (294, 1036770), (315, 967652), (343, 888660), (420, 725739), (441, 691180), (490, 622062), (588, 518385), (630, 483826), (686, 444330), (735, 414708), (882, 345590), (980, 311031), (1029, 296220), (1260, 241913), (1372, 222165), (1470, 207354), (1715, 177732), (1764, 172795), (2058, 148110), (2205, 138236), (2940, 103677), (3087, 98740), (3430, 88866), (4116, 74055), (4410, 69118), (4937, 61740), (5145, 59244), (6174, 49370), (6860, 44433), (8820, 34559), (9874, 30870), (10290, 29622), (12348, 24685), (14811, 20580), (15435, 19748)]