121870080

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:247

約数の個数: 216

約数和(自身を含む): 430466400

約数和(自身を除く): 308596320

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, 568, 576, 596, 639, 640, 710, 720, 745, 768, 852, 894, 960, 1065, 1136, 1152, 1192, 1278, 1280, 1341, 1420, 1440, 1490, 1704, 1788, 1920, 2130, 2235, 2272, 2304, 2384, 2556, 2682, 2840, 2880, 2980, 3195, 3408, 3576, 3840, 4260, 4470, 4544, 4768, 5112, 5364, 5680, 5760, 5960, 6390, 6705, 6816, 7152, 8520, 8940, 9088, 9536, 10224, 10579, 10728, 11360, 11520, 11920, 12780, 13410, 13632, 14304, 17040, 17880, 18176, 19072, 20448, 21158, 21456, 22720, 23840, 25560, 26820, 27264, 28608, 31737, 34080, 35760, 38144, 40896, 42316, 42912, 45440, 47680, 51120, 52895, 53640, 54528, 57216, 63474, 68160, 71520, 81792, 84632, 85824, 90880, 95211, 95360, 102240, 105790, 107280, 114432, 126948, 136320, 143040, 158685, 163584, 169264, 171648, 190422, 190720, 204480, 211580, 214560, 253896, 272640, 286080, 317370, 338528, 343296, 380844, 408960, 423160, 429120, 476055, 507792, 572160, 634740, 677056, 761688, 817920, 846320, 858240, 952110, 1015584, 1269480, 1354112, 1523376, 1692640, 1716480, 1904220, 2031168, 2538960, 2708224, 3046752, 3385280, 3808440, 4062336, 5077920, 6093504, 6770560, 7616880, 8124672, 10155840, 12187008, 13541120, 15233760, 20311680, 24374016, 30467520, 40623360, 60935040, 121870080]

約数ペア:

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