428060360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5113}}^1$

素因数の和:5167

約数の個数: 128

約数和(自身を含む): 1237178880

約数和(自身を除く): 809118520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 91, 92, 104, 115, 130, 140, 161, 182, 184, 230, 260, 280, 299, 322, 364, 455, 460, 520, 598, 644, 728, 805, 910, 920, 1196, 1288, 1495, 1610, 1820, 2093, 2392, 2990, 3220, 3640, 4186, 5113, 5980, 6440, 8372, 10226, 10465, 11960, 16744, 20452, 20930, 25565, 35791, 40904, 41860, 51130, 66469, 71582, 83720, 102260, 117599, 132938, 143164, 178955, 204520, 235198, 265876, 286328, 332345, 357910, 465283, 470396, 531752, 587995, 664690, 715820, 823193, 930566, 940792, 1175990, 1329380, 1431640, 1528787, 1646386, 1861132, 2326415, 2351980, 2658760, 3057574, 3292772, 3722264, 4115965, 4652830, 4703960, 6115148, 6585544, 7643935, 8231930, 9305660, 10701509, 12230296, 15287870, 16463860, 18611320, 21403018, 30575740, 32927720, 42806036, 53507545, 61151480, 85612072, 107015090, 214030180, 428060360]

約数ペア:

[(1, 428060360), (2, 214030180), (4, 107015090), (5, 85612072), (7, 61151480), (8, 53507545), (10, 42806036), (13, 32927720), (14, 30575740), (20, 21403018), (23, 18611320), (26, 16463860), (28, 15287870), (35, 12230296), (40, 10701509), (46, 9305660), (52, 8231930), (56, 7643935), (65, 6585544), (70, 6115148), (91, 4703960), (92, 4652830), (104, 4115965), (115, 3722264), (130, 3292772), (140, 3057574), (161, 2658760), (182, 2351980), (184, 2326415), (230, 1861132), (260, 1646386), (280, 1528787), (299, 1431640), (322, 1329380), (364, 1175990), (455, 940792), (460, 930566), (520, 823193), (598, 715820), (644, 664690), (728, 587995), (805, 531752), (910, 470396), (920, 465283), (1196, 357910), (1288, 332345), (1495, 286328), (1610, 265876), (1820, 235198), (2093, 204520), (2392, 178955), (2990, 143164), (3220, 132938), (3640, 117599), (4186, 102260), (5113, 83720), (5980, 71582), (6440, 66469), (8372, 51130), (10226, 41860), (10465, 40904), (11960, 35791), (16744, 25565), (20452, 20930)]