278610355440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4898213}}^1$

素因数の和:4898311

約数の個数: 120

約数和(自身を含む): 947510516160

約数和(自身を除く): 668900160720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 3792, 4740, 5688, 6320, 7110, 9480, 11376, 14220, 18960, 28440, 56880, 4898213, 9796426, 14694639, 19592852, 24491065, 29389278, 39185704, 44083917, 48982130, 58778556, 73473195, 78371408, 88167834, 97964260, 117557112, 146946390, 176335668, 195928520, 220419585, 235114224, 293892780, 352671336, 386958827, 391857040, 440839170, 587785560, 705342672, 773917654, 881678340, 1160876481, 1175571120, 1547835308, 1763356680, 1934794135, 2321752962, 3095670616, 3482629443, 3526713360, 3869588270, 4643505924, 5804382405, 6191341232, 6965258886, 7739176540, 9287011848, 11608764810, 13930517772, 15478353080, 17413147215, 18574023696, 23217529620, 27861035544, 30956706160, 34826294430, 46435059240, 55722071088, 69652588860, 92870118480, 139305177720, 278610355440]

約数ペア:

[(1, 278610355440), (2, 139305177720), (3, 92870118480), (4, 69652588860), (5, 55722071088), (6, 46435059240), (8, 34826294430), (9, 30956706160), (10, 27861035544), (12, 23217529620), (15, 18574023696), (16, 17413147215), (18, 15478353080), (20, 13930517772), (24, 11608764810), (30, 9287011848), (36, 7739176540), (40, 6965258886), (45, 6191341232), (48, 5804382405), (60, 4643505924), (72, 3869588270), (79, 3526713360), (80, 3482629443), (90, 3095670616), (120, 2321752962), (144, 1934794135), (158, 1763356680), (180, 1547835308), (237, 1175571120), (240, 1160876481), (316, 881678340), (360, 773917654), (395, 705342672), (474, 587785560), (632, 440839170), (711, 391857040), (720, 386958827), (790, 352671336), (948, 293892780), (1185, 235114224), (1264, 220419585), (1422, 195928520), (1580, 176335668), (1896, 146946390), (2370, 117557112), (2844, 97964260), (3160, 88167834), (3555, 78371408), (3792, 73473195), (4740, 58778556), (5688, 48982130), (6320, 44083917), (7110, 39185704), (9480, 29389278), (11376, 24491065), (14220, 19592852), (18960, 14694639), (28440, 9796426), (56880, 4898213)]