2840255040

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{422657}}^1$

素因数の和:422684

約数の個数: 112

約数和(自身を含む): 10306092672

約数和(自身を除く): 7465837632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 422657, 845314, 1267971, 1690628, 2113285, 2535942, 2958599, 3381256, 4226570, 5071884, 5917198, 6339855, 6762512, 8453140, 8875797, 10143768, 11834396, 12679710, 13525024, 14792995, 16906280, 17751594, 20287536, 23668792, 25359420, 27050048, 29585990, 33812560, 35503188, 40575072, 44378985, 47337584, 50718840, 59171980, 67625120, 71006376, 81150144, 88757970, 94675168, 101437680, 118343960, 135250240, 142012752, 177515940, 189350336, 202875360, 236687920, 284025504, 355031880, 405750720, 473375840, 568051008, 710063760, 946751680, 1420127520, 2840255040]

約数ペア:

[(1, 2840255040), (2, 1420127520), (3, 946751680), (4, 710063760), (5, 568051008), (6, 473375840), (7, 405750720), (8, 355031880), (10, 284025504), (12, 236687920), (14, 202875360), (15, 189350336), (16, 177515940), (20, 142012752), (21, 135250240), (24, 118343960), (28, 101437680), (30, 94675168), (32, 88757970), (35, 81150144), (40, 71006376), (42, 67625120), (48, 59171980), (56, 50718840), (60, 47337584), (64, 44378985), (70, 40575072), (80, 35503188), (84, 33812560), (96, 29585990), (105, 27050048), (112, 25359420), (120, 23668792), (140, 20287536), (160, 17751594), (168, 16906280), (192, 14792995), (210, 13525024), (224, 12679710), (240, 11834396), (280, 10143768), (320, 8875797), (336, 8453140), (420, 6762512), (448, 6339855), (480, 5917198), (560, 5071884), (672, 4226570), (840, 3381256), (960, 2958599), (1120, 2535942), (1344, 2113285), (1680, 1690628), (2240, 1267971), (3360, 845314), (6720, 422657)]