490882560

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:453

約数の個数: 320

約数和(自身を含む): 1876165632

約数和(自身を除く): 1385283072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 128, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 256, 276, 280, 320, 322, 336, 345, 368, 384, 397, 420, 448, 460, 480, 483, 512, 552, 560, 640, 644, 672, 690, 736, 768, 794, 805, 840, 896, 920, 960, 966, 1104, 1120, 1191, 1280, 1288, 1344, 1380, 1472, 1536, 1588, 1610, 1680, 1792, 1840, 1920, 1932, 1985, 2208, 2240, 2382, 2415, 2560, 2576, 2688, 2760, 2779, 2944, 3176, 3220, 3360, 3584, 3680, 3840, 3864, 3970, 4416, 4480, 4764, 4830, 5152, 5376, 5520, 5558, 5888, 5955, 6352, 6440, 6720, 7360, 7680, 7728, 7940, 8337, 8832, 8960, 9131, 9528, 9660, 10304, 10752, 11040, 11116, 11776, 11910, 12704, 12880, 13440, 13895, 14720, 15456, 15880, 16674, 17664, 17920, 18262, 19056, 19320, 20608, 22080, 22232, 23820, 25408, 25760, 26880, 27393, 27790, 29440, 30912, 31760, 33348, 35328, 36524, 38112, 38640, 41216, 41685, 44160, 44464, 45655, 47640, 50816, 51520, 53760, 54786, 55580, 58880, 61824, 63520, 63917, 66696, 73048, 76224, 77280, 82432, 83370, 88320, 88928, 91310, 95280, 101632, 103040, 109572, 111160, 123648, 127040, 127834, 133392, 136965, 146096, 152448, 154560, 166740, 176640, 177856, 182620, 190560, 191751, 203264, 206080, 219144, 222320, 247296, 254080, 255668, 266784, 273930, 292192, 304896, 309120, 319585, 333480, 355712, 365240, 381120, 383502, 412160, 438288, 444640, 508160, 511336, 533568, 547860, 584384, 609792, 618240, 639170, 666960, 711424, 730480, 762240, 767004, 876576, 889280, 958755, 1016320, 1022672, 1067136, 1095720, 1168768, 1236480, 1278340, 1333920, 1422848, 1460960, 1524480, 1534008, 1753152, 1778560, 1917510, 2045344, 2134272, 2191440, 2337536, 2556680, 2667840, 2921920, 3048960, 3068016, 3506304, 3557120, 3835020, 4090688, 4268544, 4382880, 4675072, 5113360, 5335680, 5843840, 6136032, 7012608, 7114240, 7670040, 8181376, 8765760, 10226720, 10671360, 11687680, 12272064, 14025216, 15340080, 16362752, 17531520, 20453440, 21342720, 23375360, 24544128, 30680160, 32725504, 35063040, 40906880, 49088256, 61360320, 70126080, 81813760, 98176512, 122720640, 163627520, 245441280, 490882560]

約数ペア:

[(1, 490882560), (2, 245441280), (3, 163627520), (4, 122720640), (5, 98176512), (6, 81813760), (7, 70126080), (8, 61360320), (10, 49088256), (12, 40906880), (14, 35063040), (15, 32725504), (16, 30680160), (20, 24544128), (21, 23375360), (23, 21342720), (24, 20453440), (28, 17531520), (30, 16362752), (32, 15340080), (35, 14025216), (40, 12272064), (42, 11687680), (46, 10671360), (48, 10226720), (56, 8765760), (60, 8181376), (64, 7670040), (69, 7114240), (70, 7012608), (80, 6136032), (84, 5843840), (92, 5335680), (96, 5113360), (105, 4675072), (112, 4382880), (115, 4268544), (120, 4090688), (128, 3835020), (138, 3557120), (140, 3506304), (160, 3068016), (161, 3048960), (168, 2921920), (184, 2667840), (192, 2556680), (210, 2337536), (224, 2191440), (230, 2134272), (240, 2045344), (256, 1917510), (276, 1778560), (280, 1753152), (320, 1534008), (322, 1524480), (336, 1460960), (345, 1422848), (368, 1333920), (384, 1278340), (397, 1236480), (420, 1168768), (448, 1095720), (460, 1067136), (480, 1022672), (483, 1016320), (512, 958755), (552, 889280), (560, 876576), (640, 767004), (644, 762240), (672, 730480), (690, 711424), (736, 666960), (768, 639170), (794, 618240), (805, 609792), (840, 584384), (896, 547860), (920, 533568), (960, 511336), (966, 508160), (1104, 444640), (1120, 438288), (1191, 412160), (1280, 383502), (1288, 381120), (1344, 365240), (1380, 355712), (1472, 333480), (1536, 319585), (1588, 309120), (1610, 304896), (1680, 292192), (1792, 273930), (1840, 266784), (1920, 255668), (1932, 254080), (1985, 247296), (2208, 222320), (2240, 219144), (2382, 206080), (2415, 203264), (2560, 191751), (2576, 190560), (2688, 182620), (2760, 177856), (2779, 176640), (2944, 166740), (3176, 154560), (3220, 152448), (3360, 146096), (3584, 136965), (3680, 133392), (3840, 127834), (3864, 127040), (3970, 123648), (4416, 111160), (4480, 109572), (4764, 103040), (4830, 101632), (5152, 95280), (5376, 91310), (5520, 88928), (5558, 88320), (5888, 83370), (5955, 82432), (6352, 77280), (6440, 76224), (6720, 73048), (7360, 66696), (7680, 63917), (7728, 63520), (7940, 61824), (8337, 58880), (8832, 55580), (8960, 54786), (9131, 53760), (9528, 51520), (9660, 50816), (10304, 47640), (10752, 45655), (11040, 44464), (11116, 44160), (11776, 41685), (11910, 41216), (12704, 38640), (12880, 38112), (13440, 36524), (13895, 35328), (14720, 33348), (15456, 31760), (15880, 30912), (16674, 29440), (17664, 27790), (17920, 27393), (18262, 26880), (19056, 25760), (19320, 25408), (20608, 23820), (22080, 22232)]