121610280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{509}}^1$

素因数の和:715

約数の個数: 128

約数和(自身を含む): 400982400

約数和(自身を除く): 279372120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 181, 220, 264, 330, 362, 440, 509, 543, 660, 724, 905, 1018, 1086, 1320, 1448, 1527, 1810, 1991, 2036, 2172, 2545, 2715, 3054, 3620, 3982, 4072, 4344, 5090, 5430, 5599, 5973, 6108, 7240, 7635, 7964, 9955, 10180, 10860, 11198, 11946, 12216, 15270, 15928, 16797, 19910, 20360, 21720, 22396, 23892, 27995, 29865, 30540, 33594, 39820, 44792, 47784, 55990, 59730, 61080, 67188, 79640, 83985, 92129, 111980, 119460, 134376, 167970, 184258, 223960, 238920, 276387, 335940, 368516, 460645, 552774, 671880, 737032, 921290, 1013419, 1105548, 1381935, 1842580, 2026838, 2211096, 2763870, 3040257, 3685160, 4053676, 5067095, 5527740, 6080514, 8107352, 10134190, 11055480, 12161028, 15201285, 20268380, 24322056, 30402570, 40536760, 60805140, 121610280]

約数ペア:

[(1, 121610280), (2, 60805140), (3, 40536760), (4, 30402570), (5, 24322056), (6, 20268380), (8, 15201285), (10, 12161028), (11, 11055480), (12, 10134190), (15, 8107352), (20, 6080514), (22, 5527740), (24, 5067095), (30, 4053676), (33, 3685160), (40, 3040257), (44, 2763870), (55, 2211096), (60, 2026838), (66, 1842580), (88, 1381935), (110, 1105548), (120, 1013419), (132, 921290), (165, 737032), (181, 671880), (220, 552774), (264, 460645), (330, 368516), (362, 335940), (440, 276387), (509, 238920), (543, 223960), (660, 184258), (724, 167970), (905, 134376), (1018, 119460), (1086, 111980), (1320, 92129), (1448, 83985), (1527, 79640), (1810, 67188), (1991, 61080), (2036, 59730), (2172, 55990), (2545, 47784), (2715, 44792), (3054, 39820), (3620, 33594), (3982, 30540), (4072, 29865), (4344, 27995), (5090, 23892), (5430, 22396), (5599, 21720), (5973, 20360), (6108, 19910), (7240, 16797), (7635, 15928), (7964, 15270), (9955, 12216), (10180, 11946), (10860, 11198)]