393347520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2239}}^1$

素因数の和:2323

約数の個数: 168

約数和(自身を含む): 1375745280

約数和(自身を除く): 982397760

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, 144, 160, 180, 183, 192, 240, 244, 288, 305, 320, 360, 366, 480, 488, 549, 576, 610, 720, 732, 915, 960, 976, 1098, 1220, 1440, 1464, 1830, 1952, 2196, 2239, 2440, 2745, 2880, 2928, 3660, 3904, 4392, 4478, 4880, 5490, 5856, 6717, 7320, 8784, 8956, 9760, 10980, 11195, 11712, 13434, 14640, 17568, 17912, 19520, 20151, 21960, 22390, 26868, 29280, 33585, 35136, 35824, 40302, 43920, 44780, 53736, 58560, 67170, 71648, 80604, 87840, 89560, 100755, 107472, 134340, 136579, 143296, 161208, 175680, 179120, 201510, 214944, 268680, 273158, 322416, 358240, 403020, 409737, 429888, 537360, 546316, 644832, 682895, 716480, 806040, 819474, 1074720, 1092632, 1229211, 1289664, 1365790, 1612080, 1638948, 2048685, 2149440, 2185264, 2458422, 2731580, 3224160, 3277896, 4097370, 4370528, 4916844, 5463160, 6146055, 6448320, 6555792, 8194740, 8741056, 9833688, 10926320, 12292110, 13111584, 16389480, 19667376, 21852640, 24584220, 26223168, 32778960, 39334752, 43705280, 49168440, 65557920, 78669504, 98336880, 131115840, 196673760, 393347520]

約数ペア:

[(1, 393347520), (2, 196673760), (3, 131115840), (4, 98336880), (5, 78669504), (6, 65557920), (8, 49168440), (9, 43705280), (10, 39334752), (12, 32778960), (15, 26223168), (16, 24584220), (18, 21852640), (20, 19667376), (24, 16389480), (30, 13111584), (32, 12292110), (36, 10926320), (40, 9833688), (45, 8741056), (48, 8194740), (60, 6555792), (61, 6448320), (64, 6146055), (72, 5463160), (80, 4916844), (90, 4370528), (96, 4097370), (120, 3277896), (122, 3224160), (144, 2731580), (160, 2458422), (180, 2185264), (183, 2149440), (192, 2048685), (240, 1638948), (244, 1612080), (288, 1365790), (305, 1289664), (320, 1229211), (360, 1092632), (366, 1074720), (480, 819474), (488, 806040), (549, 716480), (576, 682895), (610, 644832), (720, 546316), (732, 537360), (915, 429888), (960, 409737), (976, 403020), (1098, 358240), (1220, 322416), (1440, 273158), (1464, 268680), (1830, 214944), (1952, 201510), (2196, 179120), (2239, 175680), (2440, 161208), (2745, 143296), (2880, 136579), (2928, 134340), (3660, 107472), (3904, 100755), (4392, 89560), (4478, 87840), (4880, 80604), (5490, 71648), (5856, 67170), (6717, 58560), (7320, 53736), (8784, 44780), (8956, 43920), (9760, 40302), (10980, 35824), (11195, 35136), (11712, 33585), (13434, 29280), (14640, 26868), (17568, 22390), (17912, 21960), (19520, 20151)]