650430720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:589

約数の個数: 216

約数和(自身を含む): 2272862592

約数和(自身を除く): 1622431872

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, 72, 80, 90, 96, 120, 128, 131, 144, 160, 180, 192, 240, 256, 262, 288, 320, 360, 384, 393, 431, 480, 524, 576, 640, 655, 720, 768, 786, 862, 960, 1048, 1152, 1179, 1280, 1293, 1310, 1440, 1572, 1724, 1920, 1965, 2096, 2155, 2304, 2358, 2586, 2620, 2880, 3144, 3448, 3840, 3879, 3930, 4192, 4310, 4716, 5172, 5240, 5760, 5895, 6288, 6465, 6896, 7758, 7860, 8384, 8620, 9432, 10344, 10480, 11520, 11790, 12576, 12930, 13792, 15516, 15720, 16768, 17240, 18864, 19395, 20688, 20960, 23580, 25152, 25860, 27584, 31032, 31440, 33536, 34480, 37728, 38790, 41376, 41920, 47160, 50304, 51720, 55168, 56461, 62064, 62880, 68960, 75456, 77580, 82752, 83840, 94320, 100608, 103440, 110336, 112922, 124128, 125760, 137920, 150912, 155160, 165504, 167680, 169383, 188640, 206880, 225844, 248256, 251520, 275840, 282305, 301824, 310320, 331008, 338766, 377280, 413760, 451688, 496512, 503040, 508149, 551680, 564610, 620640, 677532, 754560, 827520, 846915, 903376, 993024, 1016298, 1129220, 1241280, 1355064, 1509120, 1655040, 1693830, 1806752, 2032596, 2258440, 2482560, 2540745, 2710128, 3387660, 3613504, 4065192, 4516880, 4965120, 5081490, 5420256, 6775320, 7227008, 8130384, 9033760, 10162980, 10840512, 13550640, 14454016, 16260768, 18067520, 20325960, 21681024, 27101280, 32521536, 36135040, 40651920, 43362048, 54202560, 65043072, 72270080, 81303840, 108405120, 130086144, 162607680, 216810240, 325215360, 650430720]

約数ペア:

[(1, 650430720), (2, 325215360), (3, 216810240), (4, 162607680), (5, 130086144), (6, 108405120), (8, 81303840), (9, 72270080), (10, 65043072), (12, 54202560), (15, 43362048), (16, 40651920), (18, 36135040), (20, 32521536), (24, 27101280), (30, 21681024), (32, 20325960), (36, 18067520), (40, 16260768), (45, 14454016), (48, 13550640), (60, 10840512), (64, 10162980), (72, 9033760), (80, 8130384), (90, 7227008), (96, 6775320), (120, 5420256), (128, 5081490), (131, 4965120), (144, 4516880), (160, 4065192), (180, 3613504), (192, 3387660), (240, 2710128), (256, 2540745), (262, 2482560), (288, 2258440), (320, 2032596), (360, 1806752), (384, 1693830), (393, 1655040), (431, 1509120), (480, 1355064), (524, 1241280), (576, 1129220), (640, 1016298), (655, 993024), (720, 903376), (768, 846915), (786, 827520), (862, 754560), (960, 677532), (1048, 620640), (1152, 564610), (1179, 551680), (1280, 508149), (1293, 503040), (1310, 496512), (1440, 451688), (1572, 413760), (1724, 377280), (1920, 338766), (1965, 331008), (2096, 310320), (2155, 301824), (2304, 282305), (2358, 275840), (2586, 251520), (2620, 248256), (2880, 225844), (3144, 206880), (3448, 188640), (3840, 169383), (3879, 167680), (3930, 165504), (4192, 155160), (4310, 150912), (4716, 137920), (5172, 125760), (5240, 124128), (5760, 112922), (5895, 110336), (6288, 103440), (6465, 100608), (6896, 94320), (7758, 83840), (7860, 82752), (8384, 77580), (8620, 75456), (9432, 68960), (10344, 62880), (10480, 62064), (11520, 56461), (11790, 55168), (12576, 51720), (12930, 50304), (13792, 47160), (15516, 41920), (15720, 41376), (16768, 38790), (17240, 37728), (18864, 34480), (19395, 33536), (20688, 31440), (20960, 31032), (23580, 27584), (25152, 25860)]