491970240

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{56941}}^1$

素因数の和:56967

約数の個数: 112

約数和(自身を含む): 1735592160

約数和(自身を除く): 1243621920

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, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 56941, 113882, 170823, 227764, 284705, 341646, 455528, 512469, 569410, 683292, 854115, 911056, 1024938, 1138820, 1366584, 1537407, 1708230, 1822112, 2049876, 2277640, 2562345, 2733168, 3074814, 3416460, 3644224, 4099752, 4555280, 5124690, 5466336, 6149628, 6832920, 7687035, 8199504, 9110560, 10249380, 10932672, 12299256, 13665840, 15374070, 16399008, 18221120, 20498760, 24598512, 27331680, 30748140, 32798016, 40997520, 49197024, 54663360, 61496280, 81995040, 98394048, 122992560, 163990080, 245985120, 491970240]

約数ペア:

[(1, 491970240), (2, 245985120), (3, 163990080), (4, 122992560), (5, 98394048), (6, 81995040), (8, 61496280), (9, 54663360), (10, 49197024), (12, 40997520), (15, 32798016), (16, 30748140), (18, 27331680), (20, 24598512), (24, 20498760), (27, 18221120), (30, 16399008), (32, 15374070), (36, 13665840), (40, 12299256), (45, 10932672), (48, 10249380), (54, 9110560), (60, 8199504), (64, 7687035), (72, 6832920), (80, 6149628), (90, 5466336), (96, 5124690), (108, 4555280), (120, 4099752), (135, 3644224), (144, 3416460), (160, 3074814), (180, 2733168), (192, 2562345), (216, 2277640), (240, 2049876), (270, 1822112), (288, 1708230), (320, 1537407), (360, 1366584), (432, 1138820), (480, 1024938), (540, 911056), (576, 854115), (720, 683292), (864, 569410), (960, 512469), (1080, 455528), (1440, 341646), (1728, 284705), (2160, 227764), (2880, 170823), (4320, 113882), (8640, 56941)]