28509091920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{60637}}^1$

素因数の和:61309

約数の個数: 120

約数和(自身を含む): 95891235336

約数和(自身を除く): 67382143416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 653, 720, 1306, 1959, 2612, 3265, 3918, 5224, 5877, 6530, 7836, 9795, 10448, 11754, 13060, 15672, 19590, 23508, 26120, 29385, 31344, 39180, 47016, 52240, 58770, 60637, 78360, 94032, 117540, 121274, 156720, 181911, 235080, 242548, 303185, 363822, 470160, 485096, 545733, 606370, 727644, 909555, 970192, 1091466, 1212740, 1455288, 1819110, 2182932, 2425480, 2728665, 2910576, 3638220, 4365864, 4850960, 5457330, 7276440, 8731728, 10914660, 14552880, 21829320, 39595961, 43658640, 79191922, 118787883, 158383844, 197979805, 237575766, 316767688, 356363649, 395959610, 475151532, 593939415, 633535376, 712727298, 791919220, 950303064, 1187878830, 1425454596, 1583838440, 1781818245, 1900606128, 2375757660, 2850909192, 3167676880, 3563636490, 4751515320, 5701818384, 7127272980, 9503030640, 14254545960, 28509091920]

約数ペア:

[(1, 28509091920), (2, 14254545960), (3, 9503030640), (4, 7127272980), (5, 5701818384), (6, 4751515320), (8, 3563636490), (9, 3167676880), (10, 2850909192), (12, 2375757660), (15, 1900606128), (16, 1781818245), (18, 1583838440), (20, 1425454596), (24, 1187878830), (30, 950303064), (36, 791919220), (40, 712727298), (45, 633535376), (48, 593939415), (60, 475151532), (72, 395959610), (80, 356363649), (90, 316767688), (120, 237575766), (144, 197979805), (180, 158383844), (240, 118787883), (360, 79191922), (653, 43658640), (720, 39595961), (1306, 21829320), (1959, 14552880), (2612, 10914660), (3265, 8731728), (3918, 7276440), (5224, 5457330), (5877, 4850960), (6530, 4365864), (7836, 3638220), (9795, 2910576), (10448, 2728665), (11754, 2425480), (13060, 2182932), (15672, 1819110), (19590, 1455288), (23508, 1212740), (26120, 1091466), (29385, 970192), (31344, 909555), (39180, 727644), (47016, 606370), (52240, 545733), (58770, 485096), (60637, 470160), (78360, 363822), (94032, 303185), (117540, 242548), (121274, 235080), (156720, 181911)]