487480320

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:251

約数の個数: 264

約数和(自身を含む): 1724392800

約数和(自身を除く): 1236912480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 71, 72, 80, 90, 96, 120, 128, 142, 144, 149, 160, 180, 192, 213, 240, 256, 284, 288, 298, 320, 355, 360, 384, 426, 447, 480, 512, 568, 576, 596, 639, 640, 710, 720, 745, 768, 852, 894, 960, 1024, 1065, 1136, 1152, 1192, 1278, 1280, 1341, 1420, 1440, 1490, 1536, 1704, 1788, 1920, 2130, 2235, 2272, 2304, 2384, 2556, 2560, 2682, 2840, 2880, 2980, 3072, 3195, 3408, 3576, 3840, 4260, 4470, 4544, 4608, 4768, 5112, 5120, 5364, 5680, 5760, 5960, 6390, 6705, 6816, 7152, 7680, 8520, 8940, 9088, 9216, 9536, 10224, 10579, 10728, 11360, 11520, 11920, 12780, 13410, 13632, 14304, 15360, 17040, 17880, 18176, 19072, 20448, 21158, 21456, 22720, 23040, 23840, 25560, 26820, 27264, 28608, 31737, 34080, 35760, 36352, 38144, 40896, 42316, 42912, 45440, 46080, 47680, 51120, 52895, 53640, 54528, 57216, 63474, 68160, 71520, 72704, 76288, 81792, 84632, 85824, 90880, 95211, 95360, 102240, 105790, 107280, 109056, 114432, 126948, 136320, 143040, 152576, 158685, 163584, 169264, 171648, 181760, 190422, 190720, 204480, 211580, 214560, 218112, 228864, 253896, 272640, 286080, 317370, 327168, 338528, 343296, 363520, 380844, 381440, 408960, 423160, 429120, 457728, 476055, 507792, 545280, 572160, 634740, 654336, 677056, 686592, 761688, 762880, 817920, 846320, 858240, 952110, 1015584, 1090560, 1144320, 1269480, 1354112, 1373184, 1523376, 1635840, 1692640, 1716480, 1904220, 2031168, 2288640, 2538960, 2708224, 3046752, 3271680, 3385280, 3432960, 3808440, 4062336, 5077920, 5416448, 6093504, 6770560, 6865920, 7616880, 8124672, 10155840, 10832896, 12187008, 13541120, 15233760, 16249344, 20311680, 24374016, 27082240, 30467520, 32498688, 40623360, 48748032, 54164480, 60935040, 81246720, 97496064, 121870080, 162493440, 243740160, 487480320]

約数ペア:

[(1, 487480320), (2, 243740160), (3, 162493440), (4, 121870080), (5, 97496064), (6, 81246720), (8, 60935040), (9, 54164480), (10, 48748032), (12, 40623360), (15, 32498688), (16, 30467520), (18, 27082240), (20, 24374016), (24, 20311680), (30, 16249344), (32, 15233760), (36, 13541120), (40, 12187008), (45, 10832896), (48, 10155840), (60, 8124672), (64, 7616880), (71, 6865920), (72, 6770560), (80, 6093504), (90, 5416448), (96, 5077920), (120, 4062336), (128, 3808440), (142, 3432960), (144, 3385280), (149, 3271680), (160, 3046752), (180, 2708224), (192, 2538960), (213, 2288640), (240, 2031168), (256, 1904220), (284, 1716480), (288, 1692640), (298, 1635840), (320, 1523376), (355, 1373184), (360, 1354112), (384, 1269480), (426, 1144320), (447, 1090560), (480, 1015584), (512, 952110), (568, 858240), (576, 846320), (596, 817920), (639, 762880), (640, 761688), (710, 686592), (720, 677056), (745, 654336), (768, 634740), (852, 572160), (894, 545280), (960, 507792), (1024, 476055), (1065, 457728), (1136, 429120), (1152, 423160), (1192, 408960), (1278, 381440), (1280, 380844), (1341, 363520), (1420, 343296), (1440, 338528), (1490, 327168), (1536, 317370), (1704, 286080), (1788, 272640), (1920, 253896), (2130, 228864), (2235, 218112), (2272, 214560), (2304, 211580), (2384, 204480), (2556, 190720), (2560, 190422), (2682, 181760), (2840, 171648), (2880, 169264), (2980, 163584), (3072, 158685), (3195, 152576), (3408, 143040), (3576, 136320), (3840, 126948), (4260, 114432), (4470, 109056), (4544, 107280), (4608, 105790), (4768, 102240), (5112, 95360), (5120, 95211), (5364, 90880), (5680, 85824), (5760, 84632), (5960, 81792), (6390, 76288), (6705, 72704), (6816, 71520), (7152, 68160), (7680, 63474), (8520, 57216), (8940, 54528), (9088, 53640), (9216, 52895), (9536, 51120), (10224, 47680), (10579, 46080), (10728, 45440), (11360, 42912), (11520, 42316), (11920, 40896), (12780, 38144), (13410, 36352), (13632, 35760), (14304, 34080), (15360, 31737), (17040, 28608), (17880, 27264), (18176, 26820), (19072, 25560), (20448, 23840), (21158, 23040), (21456, 22720)]