278073360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20327}}^1$

素因数の和:20365

約数の個数: 120

約数和(自身を含む): 983062080

約数和(自身を除く): 704988720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 20327, 40654, 60981, 81308, 101635, 121962, 162616, 182943, 203270, 243924, 304905, 325232, 365886, 386213, 406540, 487848, 609810, 731772, 772426, 813080, 914715, 975696, 1158639, 1219620, 1463544, 1544852, 1626160, 1829430, 1931065, 2317278, 2439240, 2927088, 3089704, 3475917, 3658860, 3862130, 4634556, 4878480, 5793195, 6179408, 6951834, 7317720, 7724260, 9269112, 11586390, 13903668, 14635440, 15448520, 17379585, 18538224, 23172780, 27807336, 30897040, 34759170, 46345560, 55614672, 69518340, 92691120, 139036680, 278073360]

約数ペア:

[(1, 278073360), (2, 139036680), (3, 92691120), (4, 69518340), (5, 55614672), (6, 46345560), (8, 34759170), (9, 30897040), (10, 27807336), (12, 23172780), (15, 18538224), (16, 17379585), (18, 15448520), (19, 14635440), (20, 13903668), (24, 11586390), (30, 9269112), (36, 7724260), (38, 7317720), (40, 6951834), (45, 6179408), (48, 5793195), (57, 4878480), (60, 4634556), (72, 3862130), (76, 3658860), (80, 3475917), (90, 3089704), (95, 2927088), (114, 2439240), (120, 2317278), (144, 1931065), (152, 1829430), (171, 1626160), (180, 1544852), (190, 1463544), (228, 1219620), (240, 1158639), (285, 975696), (304, 914715), (342, 813080), (360, 772426), (380, 731772), (456, 609810), (570, 487848), (684, 406540), (720, 386213), (760, 365886), (855, 325232), (912, 304905), (1140, 243924), (1368, 203270), (1520, 182943), (1710, 162616), (2280, 121962), (2736, 101635), (3420, 81308), (4560, 60981), (6840, 40654), (13680, 20327)]