806525760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:753

約数の個数: 224

約数和(自身を含む): 2711890944

約数和(自身を除く): 1905365184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 41, 48, 60, 62, 64, 80, 82, 93, 96, 120, 123, 124, 155, 160, 164, 186, 192, 205, 240, 246, 248, 310, 320, 328, 372, 410, 465, 480, 492, 496, 615, 620, 656, 661, 744, 820, 930, 960, 984, 992, 1230, 1240, 1271, 1312, 1322, 1488, 1640, 1860, 1968, 1983, 1984, 2460, 2480, 2542, 2624, 2644, 2976, 3280, 3305, 3720, 3813, 3936, 3966, 4920, 4960, 5084, 5288, 5952, 6355, 6560, 6610, 7440, 7626, 7872, 7932, 9840, 9915, 9920, 10168, 10576, 12710, 13120, 13220, 14880, 15252, 15864, 19065, 19680, 19830, 20336, 20491, 21152, 25420, 26440, 27101, 29760, 30504, 31728, 38130, 39360, 39660, 40672, 40982, 42304, 50840, 52880, 54202, 61008, 61473, 63456, 76260, 79320, 81303, 81344, 81964, 101680, 102455, 105760, 108404, 122016, 122946, 126912, 135505, 152520, 158640, 162606, 163928, 203360, 204910, 211520, 216808, 244032, 245892, 271010, 305040, 307365, 317280, 325212, 327856, 406515, 406720, 409820, 433616, 491784, 542020, 610080, 614730, 634560, 650424, 655712, 813030, 819640, 840131, 867232, 983568, 1084040, 1220160, 1229460, 1300848, 1311424, 1626060, 1639280, 1680262, 1734464, 1967136, 2168080, 2458920, 2520393, 2601696, 3252120, 3278560, 3360524, 3934272, 4200655, 4336160, 4917840, 5040786, 5203392, 6504240, 6557120, 6721048, 8401310, 8672320, 9835680, 10081572, 12601965, 13008480, 13442096, 16802620, 19671360, 20163144, 25203930, 26016960, 26884192, 33605240, 40326288, 50407860, 53768384, 67210480, 80652576, 100815720, 134420960, 161305152, 201631440, 268841920, 403262880, 806525760]

約数ペア:

[(1, 806525760), (2, 403262880), (3, 268841920), (4, 201631440), (5, 161305152), (6, 134420960), (8, 100815720), (10, 80652576), (12, 67210480), (15, 53768384), (16, 50407860), (20, 40326288), (24, 33605240), (30, 26884192), (31, 26016960), (32, 25203930), (40, 20163144), (41, 19671360), (48, 16802620), (60, 13442096), (62, 13008480), (64, 12601965), (80, 10081572), (82, 9835680), (93, 8672320), (96, 8401310), (120, 6721048), (123, 6557120), (124, 6504240), (155, 5203392), (160, 5040786), (164, 4917840), (186, 4336160), (192, 4200655), (205, 3934272), (240, 3360524), (246, 3278560), (248, 3252120), (310, 2601696), (320, 2520393), (328, 2458920), (372, 2168080), (410, 1967136), (465, 1734464), (480, 1680262), (492, 1639280), (496, 1626060), (615, 1311424), (620, 1300848), (656, 1229460), (661, 1220160), (744, 1084040), (820, 983568), (930, 867232), (960, 840131), (984, 819640), (992, 813030), (1230, 655712), (1240, 650424), (1271, 634560), (1312, 614730), (1322, 610080), (1488, 542020), (1640, 491784), (1860, 433616), (1968, 409820), (1983, 406720), (1984, 406515), (2460, 327856), (2480, 325212), (2542, 317280), (2624, 307365), (2644, 305040), (2976, 271010), (3280, 245892), (3305, 244032), (3720, 216808), (3813, 211520), (3936, 204910), (3966, 203360), (4920, 163928), (4960, 162606), (5084, 158640), (5288, 152520), (5952, 135505), (6355, 126912), (6560, 122946), (6610, 122016), (7440, 108404), (7626, 105760), (7872, 102455), (7932, 101680), (9840, 81964), (9915, 81344), (9920, 81303), (10168, 79320), (10576, 76260), (12710, 63456), (13120, 61473), (13220, 61008), (14880, 54202), (15252, 52880), (15864, 50840), (19065, 42304), (19680, 40982), (19830, 40672), (20336, 39660), (20491, 39360), (21152, 38130), (25420, 31728), (26440, 30504), (27101, 29760)]