1948285440

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:500

約数の個数: 320

約数和(自身を含む): 7035621120

約数和(自身を除く): 5087335680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 71, 72, 80, 90, 96, 108, 120, 128, 135, 142, 144, 160, 180, 192, 213, 216, 240, 256, 270, 284, 288, 320, 355, 360, 384, 397, 426, 432, 480, 512, 540, 568, 576, 639, 640, 710, 720, 768, 794, 852, 864, 960, 1065, 1080, 1136, 1152, 1191, 1278, 1280, 1420, 1440, 1536, 1588, 1704, 1728, 1917, 1920, 1985, 2130, 2160, 2272, 2304, 2382, 2556, 2560, 2840, 2880, 3176, 3195, 3408, 3456, 3573, 3834, 3840, 3970, 4260, 4320, 4544, 4608, 4764, 5112, 5680, 5760, 5955, 6352, 6390, 6816, 6912, 7146, 7668, 7680, 7940, 8520, 8640, 9088, 9528, 9585, 10224, 10719, 11360, 11520, 11910, 12704, 12780, 13632, 13824, 14292, 15336, 15880, 17040, 17280, 17865, 18176, 19056, 19170, 20448, 21438, 22720, 23040, 23820, 25408, 25560, 27264, 28187, 28584, 30672, 31760, 34080, 34560, 35730, 36352, 38112, 38340, 40896, 42876, 45440, 47640, 50816, 51120, 53595, 54528, 56374, 57168, 61344, 63520, 68160, 69120, 71460, 76224, 76680, 81792, 84561, 85752, 90880, 95280, 101632, 102240, 107190, 109056, 112748, 114336, 122688, 127040, 136320, 140935, 142920, 152448, 153360, 163584, 169122, 171504, 181760, 190560, 203264, 204480, 214380, 225496, 228672, 245376, 253683, 254080, 272640, 281870, 285840, 304896, 306720, 327168, 338244, 343008, 381120, 408960, 422805, 428760, 450992, 457344, 490752, 507366, 508160, 545280, 563740, 571680, 609792, 613440, 676488, 686016, 761049, 762240, 817920, 845610, 857520, 901984, 914688, 981504, 1014732, 1016320, 1127480, 1143360, 1226880, 1268415, 1352976, 1372032, 1522098, 1524480, 1635840, 1691220, 1715040, 1803968, 1829376, 2029464, 2254960, 2286720, 2453760, 2536830, 2705952, 2744064, 3044196, 3048960, 3382440, 3430080, 3607936, 3805245, 4058928, 4509920, 4573440, 4907520, 5073660, 5411904, 5488128, 6088392, 6764880, 6860160, 7215872, 7610490, 8117856, 9019840, 9146880, 10147320, 10823808, 12176784, 13529760, 13720320, 14431744, 15220980, 16235712, 18039680, 20294640, 21647616, 24353568, 27059520, 27440640, 30441960, 32471424, 36079360, 40589280, 43295232, 48707136, 54119040, 60883920, 64942848, 72158720, 81178560, 97414272, 108238080, 121767840, 129885696, 162357120, 194828544, 216476160, 243535680, 324714240, 389657088, 487071360, 649428480, 974142720, 1948285440]

約数ペア:

[(1, 1948285440), (2, 974142720), (3, 649428480), (4, 487071360), (5, 389657088), (6, 324714240), (8, 243535680), (9, 216476160), (10, 194828544), (12, 162357120), (15, 129885696), (16, 121767840), (18, 108238080), (20, 97414272), (24, 81178560), (27, 72158720), (30, 64942848), (32, 60883920), (36, 54119040), (40, 48707136), (45, 43295232), (48, 40589280), (54, 36079360), (60, 32471424), (64, 30441960), (71, 27440640), (72, 27059520), (80, 24353568), (90, 21647616), (96, 20294640), (108, 18039680), (120, 16235712), (128, 15220980), (135, 14431744), (142, 13720320), (144, 13529760), (160, 12176784), (180, 10823808), (192, 10147320), (213, 9146880), (216, 9019840), (240, 8117856), (256, 7610490), (270, 7215872), (284, 6860160), (288, 6764880), (320, 6088392), (355, 5488128), (360, 5411904), (384, 5073660), (397, 4907520), (426, 4573440), (432, 4509920), (480, 4058928), (512, 3805245), (540, 3607936), (568, 3430080), (576, 3382440), (639, 3048960), (640, 3044196), (710, 2744064), (720, 2705952), (768, 2536830), (794, 2453760), (852, 2286720), (864, 2254960), (960, 2029464), (1065, 1829376), (1080, 1803968), (1136, 1715040), (1152, 1691220), (1191, 1635840), (1278, 1524480), (1280, 1522098), (1420, 1372032), (1440, 1352976), (1536, 1268415), (1588, 1226880), (1704, 1143360), (1728, 1127480), (1917, 1016320), (1920, 1014732), (1985, 981504), (2130, 914688), (2160, 901984), (2272, 857520), (2304, 845610), (2382, 817920), (2556, 762240), (2560, 761049), (2840, 686016), (2880, 676488), (3176, 613440), (3195, 609792), (3408, 571680), (3456, 563740), (3573, 545280), (3834, 508160), (3840, 507366), (3970, 490752), (4260, 457344), (4320, 450992), (4544, 428760), (4608, 422805), (4764, 408960), (5112, 381120), (5680, 343008), (5760, 338244), (5955, 327168), (6352, 306720), (6390, 304896), (6816, 285840), (6912, 281870), (7146, 272640), (7668, 254080), (7680, 253683), (7940, 245376), (8520, 228672), (8640, 225496), (9088, 214380), (9528, 204480), (9585, 203264), (10224, 190560), (10719, 181760), (11360, 171504), (11520, 169122), (11910, 163584), (12704, 153360), (12780, 152448), (13632, 142920), (13824, 140935), (14292, 136320), (15336, 127040), (15880, 122688), (17040, 114336), (17280, 112748), (17865, 109056), (18176, 107190), (19056, 102240), (19170, 101632), (20448, 95280), (21438, 90880), (22720, 85752), (23040, 84561), (23820, 81792), (25408, 76680), (25560, 76224), (27264, 71460), (28187, 69120), (28584, 68160), (30672, 63520), (31760, 61344), (34080, 57168), (34560, 56374), (35730, 54528), (36352, 53595), (38112, 51120), (38340, 50816), (40896, 47640), (42876, 45440)]