2499575040

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3557}}^1$

素因数の和:3645

約数の個数: 216

約数和(自身を含む): 8792515368

約数和(自身を除く): 6292940328

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, 61, 64, 72, 80, 90, 96, 120, 122, 128, 144, 160, 180, 183, 192, 240, 244, 256, 288, 305, 320, 360, 366, 384, 480, 488, 549, 576, 610, 640, 720, 732, 768, 915, 960, 976, 1098, 1152, 1220, 1280, 1440, 1464, 1830, 1920, 1952, 2196, 2304, 2440, 2745, 2880, 2928, 3557, 3660, 3840, 3904, 4392, 4880, 5490, 5760, 5856, 7114, 7320, 7808, 8784, 9760, 10671, 10980, 11520, 11712, 14228, 14640, 15616, 17568, 17785, 19520, 21342, 21960, 23424, 28456, 29280, 32013, 35136, 35570, 39040, 42684, 43920, 46848, 53355, 56912, 58560, 64026, 70272, 71140, 78080, 85368, 87840, 106710, 113824, 117120, 128052, 140544, 142280, 160065, 170736, 175680, 213420, 216977, 227648, 234240, 256104, 284560, 320130, 341472, 351360, 426840, 433954, 455296, 512208, 569120, 640260, 650931, 682944, 702720, 853680, 867908, 910592, 1024416, 1084885, 1138240, 1280520, 1301862, 1365888, 1707360, 1735816, 1952793, 2048832, 2169770, 2276480, 2561040, 2603724, 2731776, 3254655, 3414720, 3471632, 3905586, 4097664, 4339540, 4552960, 5122080, 5207448, 6509310, 6829440, 6943264, 7811172, 8195328, 8679080, 9763965, 10244160, 10414896, 13018620, 13658880, 13886528, 15622344, 17358160, 19527930, 20488320, 20829792, 26037240, 27773056, 31244688, 34716320, 39055860, 40976640, 41659584, 52074480, 55546112, 62489376, 69432640, 78111720, 83319168, 104148960, 124978752, 138865280, 156223440, 166638336, 208297920, 249957504, 277730560, 312446880, 416595840, 499915008, 624893760, 833191680, 1249787520, 2499575040]

約数ペア:

[(1, 2499575040), (2, 1249787520), (3, 833191680), (4, 624893760), (5, 499915008), (6, 416595840), (8, 312446880), (9, 277730560), (10, 249957504), (12, 208297920), (15, 166638336), (16, 156223440), (18, 138865280), (20, 124978752), (24, 104148960), (30, 83319168), (32, 78111720), (36, 69432640), (40, 62489376), (45, 55546112), (48, 52074480), (60, 41659584), (61, 40976640), (64, 39055860), (72, 34716320), (80, 31244688), (90, 27773056), (96, 26037240), (120, 20829792), (122, 20488320), (128, 19527930), (144, 17358160), (160, 15622344), (180, 13886528), (183, 13658880), (192, 13018620), (240, 10414896), (244, 10244160), (256, 9763965), (288, 8679080), (305, 8195328), (320, 7811172), (360, 6943264), (366, 6829440), (384, 6509310), (480, 5207448), (488, 5122080), (549, 4552960), (576, 4339540), (610, 4097664), (640, 3905586), (720, 3471632), (732, 3414720), (768, 3254655), (915, 2731776), (960, 2603724), (976, 2561040), (1098, 2276480), (1152, 2169770), (1220, 2048832), (1280, 1952793), (1440, 1735816), (1464, 1707360), (1830, 1365888), (1920, 1301862), (1952, 1280520), (2196, 1138240), (2304, 1084885), (2440, 1024416), (2745, 910592), (2880, 867908), (2928, 853680), (3557, 702720), (3660, 682944), (3840, 650931), (3904, 640260), (4392, 569120), (4880, 512208), (5490, 455296), (5760, 433954), (5856, 426840), (7114, 351360), (7320, 341472), (7808, 320130), (8784, 284560), (9760, 256104), (10671, 234240), (10980, 227648), (11520, 216977), (11712, 213420), (14228, 175680), (14640, 170736), (15616, 160065), (17568, 142280), (17785, 140544), (19520, 128052), (21342, 117120), (21960, 113824), (23424, 106710), (28456, 87840), (29280, 85368), (32013, 78080), (35136, 71140), (35570, 70272), (39040, 64026), (42684, 58560), (43920, 56912), (46848, 53355)]