731220480

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:252

約数の個数: 320

約数和(自身を含む): 2651616000

約数和(自身を除く): 1920395520

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, 149, 160, 180, 192, 213, 216, 240, 256, 270, 284, 288, 298, 320, 355, 360, 384, 426, 432, 447, 480, 512, 540, 568, 576, 596, 639, 640, 710, 720, 745, 768, 852, 864, 894, 960, 1065, 1080, 1136, 1152, 1192, 1278, 1280, 1341, 1420, 1440, 1490, 1536, 1704, 1728, 1788, 1917, 1920, 2130, 2160, 2235, 2272, 2304, 2384, 2556, 2560, 2682, 2840, 2880, 2980, 3195, 3408, 3456, 3576, 3834, 3840, 4023, 4260, 4320, 4470, 4544, 4608, 4768, 5112, 5364, 5680, 5760, 5960, 6390, 6705, 6816, 6912, 7152, 7668, 7680, 8046, 8520, 8640, 8940, 9088, 9536, 9585, 10224, 10579, 10728, 11360, 11520, 11920, 12780, 13410, 13632, 13824, 14304, 15336, 16092, 17040, 17280, 17880, 18176, 19072, 19170, 20115, 20448, 21158, 21456, 22720, 23040, 23840, 25560, 26820, 27264, 28608, 30672, 31737, 32184, 34080, 34560, 35760, 36352, 38144, 38340, 40230, 40896, 42316, 42912, 45440, 47680, 51120, 52895, 53640, 54528, 57216, 61344, 63474, 64368, 68160, 69120, 71520, 76288, 76680, 80460, 81792, 84632, 85824, 90880, 95211, 95360, 102240, 105790, 107280, 109056, 114432, 122688, 126948, 128736, 136320, 143040, 153360, 158685, 160920, 163584, 169264, 171648, 181760, 190422, 190720, 204480, 211580, 214560, 228864, 245376, 253896, 257472, 272640, 285633, 286080, 306720, 317370, 321840, 327168, 338528, 343296, 380844, 381440, 408960, 423160, 429120, 476055, 490752, 507792, 514944, 545280, 571266, 572160, 613440, 634740, 643680, 677056, 686592, 761688, 817920, 846320, 858240, 952110, 981504, 1015584, 1029888, 1142532, 1144320, 1226880, 1269480, 1287360, 1354112, 1428165, 1523376, 1635840, 1692640, 1716480, 1904220, 2031168, 2059776, 2285064, 2453760, 2538960, 2574720, 2708224, 2856330, 3046752, 3385280, 3432960, 3808440, 4062336, 4570128, 4907520, 5077920, 5149440, 5416448, 5712660, 6093504, 6770560, 7616880, 8124672, 9140256, 10155840, 10298880, 11425320, 12187008, 13541120, 15233760, 16249344, 18280512, 20311680, 22850640, 24374016, 27082240, 30467520, 36561024, 40623360, 45701280, 48748032, 60935040, 73122048, 81246720, 91402560, 121870080, 146244096, 182805120, 243740160, 365610240, 731220480]

約数ペア:

[(1, 731220480), (2, 365610240), (3, 243740160), (4, 182805120), (5, 146244096), (6, 121870080), (8, 91402560), (9, 81246720), (10, 73122048), (12, 60935040), (15, 48748032), (16, 45701280), (18, 40623360), (20, 36561024), (24, 30467520), (27, 27082240), (30, 24374016), (32, 22850640), (36, 20311680), (40, 18280512), (45, 16249344), (48, 15233760), (54, 13541120), (60, 12187008), (64, 11425320), (71, 10298880), (72, 10155840), (80, 9140256), (90, 8124672), (96, 7616880), (108, 6770560), (120, 6093504), (128, 5712660), (135, 5416448), (142, 5149440), (144, 5077920), (149, 4907520), (160, 4570128), (180, 4062336), (192, 3808440), (213, 3432960), (216, 3385280), (240, 3046752), (256, 2856330), (270, 2708224), (284, 2574720), (288, 2538960), (298, 2453760), (320, 2285064), (355, 2059776), (360, 2031168), (384, 1904220), (426, 1716480), (432, 1692640), (447, 1635840), (480, 1523376), (512, 1428165), (540, 1354112), (568, 1287360), (576, 1269480), (596, 1226880), (639, 1144320), (640, 1142532), (710, 1029888), (720, 1015584), (745, 981504), (768, 952110), (852, 858240), (864, 846320), (894, 817920), (960, 761688), (1065, 686592), (1080, 677056), (1136, 643680), (1152, 634740), (1192, 613440), (1278, 572160), (1280, 571266), (1341, 545280), (1420, 514944), (1440, 507792), (1490, 490752), (1536, 476055), (1704, 429120), (1728, 423160), (1788, 408960), (1917, 381440), (1920, 380844), (2130, 343296), (2160, 338528), (2235, 327168), (2272, 321840), (2304, 317370), (2384, 306720), (2556, 286080), (2560, 285633), (2682, 272640), (2840, 257472), (2880, 253896), (2980, 245376), (3195, 228864), (3408, 214560), (3456, 211580), (3576, 204480), (3834, 190720), (3840, 190422), (4023, 181760), (4260, 171648), (4320, 169264), (4470, 163584), (4544, 160920), (4608, 158685), (4768, 153360), (5112, 143040), (5364, 136320), (5680, 128736), (5760, 126948), (5960, 122688), (6390, 114432), (6705, 109056), (6816, 107280), (6912, 105790), (7152, 102240), (7668, 95360), (7680, 95211), (8046, 90880), (8520, 85824), (8640, 84632), (8940, 81792), (9088, 80460), (9536, 76680), (9585, 76288), (10224, 71520), (10579, 69120), (10728, 68160), (11360, 64368), (11520, 63474), (11920, 61344), (12780, 57216), (13410, 54528), (13632, 53640), (13824, 52895), (14304, 51120), (15336, 47680), (16092, 45440), (17040, 42912), (17280, 42316), (17880, 40896), (18176, 40230), (19072, 38340), (19170, 38144), (20115, 36352), (20448, 35760), (21158, 34560), (21456, 34080), (22720, 32184), (23040, 31737), (23840, 30672), (25560, 28608), (26820, 27264)]